83908960

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12791}}^1$

素因数の和:12847

約数の個数: 48

約数和(自身を含む): 203085792

約数和(自身を除く): 119176832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 12791, 25582, 51164, 63955, 102328, 127910, 204656, 255820, 409312, 511640, 524431, 1023280, 1048862, 2046560, 2097724, 2622155, 4195448, 5244310, 8390896, 10488620, 16781792, 20977240, 41954480, 83908960]

約数ペア:

[(1, 83908960), (2, 41954480), (4, 20977240), (5, 16781792), (8, 10488620), (10, 8390896), (16, 5244310), (20, 4195448), (32, 2622155), (40, 2097724), (41, 2046560), (80, 1048862), (82, 1023280), (160, 524431), (164, 511640), (205, 409312), (328, 255820), (410, 204656), (656, 127910), (820, 102328), (1312, 63955), (1640, 51164), (3280, 25582), (6560, 12791)]