40206400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1933}}^1$

素因数の和:1968

約数の個数: 84

約数和(自身を含む): 106598212

約数和(自身を除く): 66391812

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 1933, 2080, 2600, 3866, 4160, 5200, 7732, 9665, 10400, 15464, 19330, 20800, 25129, 30928, 38660, 48325, 50258, 61856, 77320, 96650, 100516, 123712, 125645, 154640, 193300, 201032, 251290, 309280, 386600, 402064, 502580, 618560, 628225, 773200, 804128, 1005160, 1256450, 1546400, 1608256, 2010320, 2512900, 3092800, 4020640, 5025800, 8041280, 10051600, 20103200, 40206400]

約数ペア:

[(1, 40206400), (2, 20103200), (4, 10051600), (5, 8041280), (8, 5025800), (10, 4020640), (13, 3092800), (16, 2512900), (20, 2010320), (25, 1608256), (26, 1546400), (32, 1256450), (40, 1005160), (50, 804128), (52, 773200), (64, 628225), (65, 618560), (80, 502580), (100, 402064), (104, 386600), (130, 309280), (160, 251290), (200, 201032), (208, 193300), (260, 154640), (320, 125645), (325, 123712), (400, 100516), (416, 96650), (520, 77320), (650, 61856), (800, 50258), (832, 48325), (1040, 38660), (1300, 30928), (1600, 25129), (1933, 20800), (2080, 19330), (2600, 15464), (3866, 10400), (4160, 9665), (5200, 7732)]