40167940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 95606784

約数和(自身を除く): 55438844

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 37, 62, 68, 74, 85, 103, 124, 148, 155, 170, 185, 206, 310, 340, 370, 412, 515, 527, 620, 629, 740, 1030, 1054, 1147, 1258, 1751, 2060, 2108, 2294, 2516, 2635, 3145, 3193, 3502, 3811, 4588, 5270, 5735, 6290, 6386, 7004, 7622, 8755, 10540, 11470, 12580, 12772, 15244, 15965, 17510, 19055, 19499, 22940, 31930, 35020, 38110, 38998, 54281, 63860, 64787, 76220, 77996, 97495, 108562, 118141, 129574, 194990, 217124, 236282, 259148, 271405, 323935, 389980, 472564, 542810, 590705, 647870, 1085620, 1181410, 1295740, 2008397, 2362820, 4016794, 8033588, 10041985, 20083970, 40167940]

約数ペア:

[(1, 40167940), (2, 20083970), (4, 10041985), (5, 8033588), (10, 4016794), (17, 2362820), (20, 2008397), (31, 1295740), (34, 1181410), (37, 1085620), (62, 647870), (68, 590705), (74, 542810), (85, 472564), (103, 389980), (124, 323935), (148, 271405), (155, 259148), (170, 236282), (185, 217124), (206, 194990), (310, 129574), (340, 118141), (370, 108562), (412, 97495), (515, 77996), (527, 76220), (620, 64787), (629, 63860), (740, 54281), (1030, 38998), (1054, 38110), (1147, 35020), (1258, 31930), (1751, 22940), (2060, 19499), (2108, 19055), (2294, 17510), (2516, 15965), (2635, 15244), (3145, 12772), (3193, 12580), (3502, 11470), (3811, 10540), (4588, 8755), (5270, 7622), (5735, 7004), (6290, 6386)]