91768120

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 211559040

約数和(自身を除く): 119790920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 131, 166, 211, 262, 332, 415, 422, 524, 655, 664, 830, 844, 1048, 1055, 1310, 1660, 1688, 2110, 2620, 3320, 4220, 5240, 8440, 10873, 17513, 21746, 27641, 35026, 43492, 54365, 55282, 70052, 86984, 87565, 108730, 110564, 138205, 140104, 175130, 217460, 221128, 276410, 350260, 434920, 552820, 700520, 1105640, 2294203, 4588406, 9176812, 11471015, 18353624, 22942030, 45884060, 91768120]

約数ペア:

[(1, 91768120), (2, 45884060), (4, 22942030), (5, 18353624), (8, 11471015), (10, 9176812), (20, 4588406), (40, 2294203), (83, 1105640), (131, 700520), (166, 552820), (211, 434920), (262, 350260), (332, 276410), (415, 221128), (422, 217460), (524, 175130), (655, 140104), (664, 138205), (830, 110564), (844, 108730), (1048, 87565), (1055, 86984), (1310, 70052), (1660, 55282), (1688, 54365), (2110, 43492), (2620, 35026), (3320, 27641), (4220, 21746), (5240, 17513), (8440, 10873)]