40395740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1543}}^1$

素因数の和:1587

約数の個数: 96

約数和(自身を含む): 112057344

約数和(自身を除く): 71661604

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1543, 1870, 2380, 2618, 3086, 3740, 5236, 6172, 6545, 7715, 10801, 13090, 15430, 16973, 21602, 26180, 26231, 30860, 33946, 43204, 52462, 54005, 67892, 84865, 104924, 108010, 118811, 131155, 169730, 183617, 216020, 237622, 262310, 288541, 339460, 367234, 475244, 524620, 577082, 594055, 734468, 918085, 1154164, 1188110, 1442705, 1836170, 2019787, 2376220, 2885410, 3672340, 4039574, 5770820, 8079148, 10098935, 20197870, 40395740]

約数ペア:

[(1, 40395740), (2, 20197870), (4, 10098935), (5, 8079148), (7, 5770820), (10, 4039574), (11, 3672340), (14, 2885410), (17, 2376220), (20, 2019787), (22, 1836170), (28, 1442705), (34, 1188110), (35, 1154164), (44, 918085), (55, 734468), (68, 594055), (70, 577082), (77, 524620), (85, 475244), (110, 367234), (119, 339460), (140, 288541), (154, 262310), (170, 237622), (187, 216020), (220, 183617), (238, 169730), (308, 131155), (340, 118811), (374, 108010), (385, 104924), (476, 84865), (595, 67892), (748, 54005), (770, 52462), (935, 43204), (1190, 33946), (1309, 30860), (1540, 26231), (1543, 26180), (1870, 21602), (2380, 16973), (2618, 15430), (3086, 13090), (3740, 10801), (5236, 7715), (6172, 6545)]