40284400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 106770944

約数和(自身を除く): 66486544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 61, 65, 80, 100, 104, 122, 127, 130, 200, 208, 244, 254, 260, 305, 325, 400, 488, 508, 520, 610, 635, 650, 793, 976, 1016, 1040, 1220, 1270, 1300, 1525, 1586, 1651, 2032, 2440, 2540, 2600, 3050, 3172, 3175, 3302, 3965, 4880, 5080, 5200, 6100, 6344, 6350, 6604, 7747, 7930, 8255, 10160, 12200, 12688, 12700, 13208, 15494, 15860, 16510, 19825, 24400, 25400, 26416, 30988, 31720, 33020, 38735, 39650, 41275, 50800, 61976, 63440, 66040, 77470, 79300, 82550, 100711, 123952, 132080, 154940, 158600, 165100, 193675, 201422, 309880, 317200, 330200, 387350, 402844, 503555, 619760, 660400, 774700, 805688, 1007110, 1549400, 1611376, 2014220, 2517775, 3098800, 4028440, 5035550, 8056880, 10071100, 20142200, 40284400]

約数ペア:

[(1, 40284400), (2, 20142200), (4, 10071100), (5, 8056880), (8, 5035550), (10, 4028440), (13, 3098800), (16, 2517775), (20, 2014220), (25, 1611376), (26, 1549400), (40, 1007110), (50, 805688), (52, 774700), (61, 660400), (65, 619760), (80, 503555), (100, 402844), (104, 387350), (122, 330200), (127, 317200), (130, 309880), (200, 201422), (208, 193675), (244, 165100), (254, 158600), (260, 154940), (305, 132080), (325, 123952), (400, 100711), (488, 82550), (508, 79300), (520, 77470), (610, 66040), (635, 63440), (650, 61976), (793, 50800), (976, 41275), (1016, 39650), (1040, 38735), (1220, 33020), (1270, 31720), (1300, 30988), (1525, 26416), (1586, 25400), (1651, 24400), (2032, 19825), (2440, 16510), (2540, 15860), (2600, 15494), (3050, 13208), (3172, 12700), (3175, 12688), (3302, 12200), (3965, 10160), (4880, 8255), (5080, 7930), (5200, 7747), (6100, 6604), (6344, 6350)]