25997413000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{46507}}^1$

素因数の和:46584

約数の個数: 128

約数和(自身を含む): 67038491520

約数和(自身を除く): 41041078520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 43, 50, 52, 65, 86, 100, 104, 125, 130, 172, 200, 215, 250, 260, 325, 344, 430, 500, 520, 559, 650, 860, 1000, 1075, 1118, 1300, 1625, 1720, 2150, 2236, 2600, 2795, 3250, 4300, 4472, 5375, 5590, 6500, 8600, 10750, 11180, 13000, 13975, 21500, 22360, 27950, 43000, 46507, 55900, 69875, 93014, 111800, 139750, 186028, 232535, 279500, 372056, 465070, 559000, 604591, 930140, 1162675, 1209182, 1860280, 1999801, 2325350, 2418364, 3022955, 3999602, 4650700, 4836728, 5813375, 6045910, 7999204, 9301400, 9999005, 11626750, 12091820, 15114775, 15998408, 19998010, 23253500, 24183640, 25997413, 30229550, 39996020, 46507000, 49995025, 51994826, 60459100, 75573875, 79992040, 99990050, 103989652, 120918200, 129987065, 151147750, 199980100, 207979304, 249975125, 259974130, 302295500, 399960200, 499950250, 519948260, 604591000, 649935325, 999900500, 1039896520, 1299870650, 1999801000, 2599741300, 3249676625, 5199482600, 6499353250, 12998706500, 25997413000]

約数ペア:

[(1, 25997413000), (2, 12998706500), (4, 6499353250), (5, 5199482600), (8, 3249676625), (10, 2599741300), (13, 1999801000), (20, 1299870650), (25, 1039896520), (26, 999900500), (40, 649935325), (43, 604591000), (50, 519948260), (52, 499950250), (65, 399960200), (86, 302295500), (100, 259974130), (104, 249975125), (125, 207979304), (130, 199980100), (172, 151147750), (200, 129987065), (215, 120918200), (250, 103989652), (260, 99990050), (325, 79992040), (344, 75573875), (430, 60459100), (500, 51994826), (520, 49995025), (559, 46507000), (650, 39996020), (860, 30229550), (1000, 25997413), (1075, 24183640), (1118, 23253500), (1300, 19998010), (1625, 15998408), (1720, 15114775), (2150, 12091820), (2236, 11626750), (2600, 9999005), (2795, 9301400), (3250, 7999204), (4300, 6045910), (4472, 5813375), (5375, 4836728), (5590, 4650700), (6500, 3999602), (8600, 3022955), (10750, 2418364), (11180, 2325350), (13000, 1999801), (13975, 1860280), (21500, 1209182), (22360, 1162675), (27950, 930140), (43000, 604591), (46507, 559000), (55900, 465070), (69875, 372056), (93014, 279500), (111800, 232535), (139750, 186028)]