80015864

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{787}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 153187200

約数和(自身を除く): 73171336

約数列:

[1, 2, 4, 8, 71, 142, 179, 284, 358, 568, 716, 787, 1432, 1574, 3148, 6296, 12709, 25418, 50836, 55877, 101672, 111754, 140873, 223508, 281746, 447016, 563492, 1126984, 10001983, 20003966, 40007932, 80015864]

約数ペア:

[(1, 80015864), (2, 40007932), (4, 20003966), (8, 10001983), (71, 1126984), (142, 563492), (179, 447016), (284, 281746), (358, 223508), (568, 140873), (716, 111754), (787, 101672), (1432, 55877), (1574, 50836), (3148, 25418), (6296, 12709)]