5267001680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2123791}}^1$

素因数の和:2123835

約数の個数: 40

約数和(自身を含む): 12640809984

約数和(自身を除く): 7373808304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2123791, 4247582, 8495164, 10618955, 16990328, 21237910, 33980656, 42475820, 65837521, 84951640, 131675042, 169903280, 263350084, 329187605, 526700168, 658375210, 1053400336, 1316750420, 2633500840, 5267001680]

約数ペア:

[(1, 5267001680), (2, 2633500840), (4, 1316750420), (5, 1053400336), (8, 658375210), (10, 526700168), (16, 329187605), (20, 263350084), (31, 169903280), (40, 131675042), (62, 84951640), (80, 65837521), (124, 42475820), (155, 33980656), (248, 21237910), (310, 16990328), (496, 10618955), (620, 8495164), (1240, 4247582), (2480, 2123791)]