52805480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 148780800

約数和(自身を除く): 95975320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 89, 91, 104, 130, 140, 163, 178, 182, 260, 280, 326, 356, 364, 445, 455, 520, 623, 652, 712, 728, 815, 890, 910, 1141, 1157, 1246, 1304, 1630, 1780, 1820, 2119, 2282, 2314, 2492, 3115, 3260, 3560, 3640, 4238, 4564, 4628, 4984, 5705, 5785, 6230, 6520, 8099, 8476, 9128, 9256, 10595, 11410, 11570, 12460, 14507, 14833, 16198, 16952, 21190, 22820, 23140, 24920, 29014, 29666, 32396, 40495, 42380, 45640, 46280, 58028, 59332, 64792, 72535, 74165, 80990, 84760, 101549, 116056, 118664, 145070, 148330, 161980, 188591, 203098, 290140, 296660, 323960, 377182, 406196, 507745, 580280, 593320, 754364, 812392, 942955, 1015490, 1320137, 1508728, 1885910, 2030980, 2640274, 3771820, 4061960, 5280548, 6600685, 7543640, 10561096, 13201370, 26402740, 52805480]

約数ペア:

[(1, 52805480), (2, 26402740), (4, 13201370), (5, 10561096), (7, 7543640), (8, 6600685), (10, 5280548), (13, 4061960), (14, 3771820), (20, 2640274), (26, 2030980), (28, 1885910), (35, 1508728), (40, 1320137), (52, 1015490), (56, 942955), (65, 812392), (70, 754364), (89, 593320), (91, 580280), (104, 507745), (130, 406196), (140, 377182), (163, 323960), (178, 296660), (182, 290140), (260, 203098), (280, 188591), (326, 161980), (356, 148330), (364, 145070), (445, 118664), (455, 116056), (520, 101549), (623, 84760), (652, 80990), (712, 74165), (728, 72535), (815, 64792), (890, 59332), (910, 58028), (1141, 46280), (1157, 45640), (1246, 42380), (1304, 40495), (1630, 32396), (1780, 29666), (1820, 29014), (2119, 24920), (2282, 23140), (2314, 22820), (2492, 21190), (3115, 16952), (3260, 16198), (3560, 14833), (3640, 14507), (4238, 12460), (4564, 11570), (4628, 11410), (4984, 10595), (5705, 9256), (5785, 9128), (6230, 8476), (6520, 8099)]