40192100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:789

約数の個数: 72

約数和(自身を含む): 96243840

約数和(自身を除く): 56051740

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 130, 172, 215, 260, 325, 430, 559, 650, 719, 860, 1075, 1118, 1300, 1438, 2150, 2236, 2795, 2876, 3595, 4300, 5590, 7190, 9347, 11180, 13975, 14380, 17975, 18694, 27950, 30917, 35950, 37388, 46735, 55900, 61834, 71900, 93470, 123668, 154585, 186940, 233675, 309170, 401921, 467350, 618340, 772925, 803842, 934700, 1545850, 1607684, 2009605, 3091700, 4019210, 8038420, 10048025, 20096050, 40192100]

約数ペア:

[(1, 40192100), (2, 20096050), (4, 10048025), (5, 8038420), (10, 4019210), (13, 3091700), (20, 2009605), (25, 1607684), (26, 1545850), (43, 934700), (50, 803842), (52, 772925), (65, 618340), (86, 467350), (100, 401921), (130, 309170), (172, 233675), (215, 186940), (260, 154585), (325, 123668), (430, 93470), (559, 71900), (650, 61834), (719, 55900), (860, 46735), (1075, 37388), (1118, 35950), (1300, 30917), (1438, 27950), (2150, 18694), (2236, 17975), (2795, 14380), (2876, 13975), (3595, 11180), (4300, 9347), (5590, 7190)]