91006880

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13873}}^1$

素因数の和:13929

約数の個数: 48

約数和(自身を含む): 220263624

約数和(自身を除く): 129256744

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, 13873, 27746, 55492, 69365, 110984, 138730, 221968, 277460, 443936, 554920, 568793, 1109840, 1137586, 2219680, 2275172, 2843965, 4550344, 5687930, 9100688, 11375860, 18201376, 22751720, 45503440, 91006880]

約数ペア:

[(1, 91006880), (2, 45503440), (4, 22751720), (5, 18201376), (8, 11375860), (10, 9100688), (16, 5687930), (20, 4550344), (32, 2843965), (40, 2275172), (41, 2219680), (80, 1137586), (82, 1109840), (160, 568793), (164, 554920), (205, 443936), (328, 277460), (410, 221968), (656, 138730), (820, 110984), (1312, 69365), (1640, 55492), (3280, 27746), (6560, 13873)]