1415426480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{25679}}^1$

素因数の和:25758

約数の個数: 80

約数和(自身を含む): 3611018880

約数和(自身を除く): 2195592400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1378, 2120, 2756, 3445, 4240, 5512, 6890, 11024, 13780, 25679, 27560, 51358, 55120, 102716, 128395, 205432, 256790, 333827, 410864, 513580, 667654, 1027160, 1335308, 1360987, 1669135, 2054320, 2670616, 2721974, 3338270, 5341232, 5443948, 6676540, 6804935, 10887896, 13353080, 13609870, 17692831, 21775792, 26706160, 27219740, 35385662, 54439480, 70771324, 88464155, 108878960, 141542648, 176928310, 283085296, 353856620, 707713240, 1415426480]

約数ペア:

[(1, 1415426480), (2, 707713240), (4, 353856620), (5, 283085296), (8, 176928310), (10, 141542648), (13, 108878960), (16, 88464155), (20, 70771324), (26, 54439480), (40, 35385662), (52, 27219740), (53, 26706160), (65, 21775792), (80, 17692831), (104, 13609870), (106, 13353080), (130, 10887896), (208, 6804935), (212, 6676540), (260, 5443948), (265, 5341232), (424, 3338270), (520, 2721974), (530, 2670616), (689, 2054320), (848, 1669135), (1040, 1360987), (1060, 1335308), (1378, 1027160), (2120, 667654), (2756, 513580), (3445, 410864), (4240, 333827), (5512, 256790), (6890, 205432), (11024, 128395), (13780, 102716), (25679, 55120), (27560, 51358)]