99473840

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 238484736

約数和(自身を除く): 139010896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 83, 142, 166, 211, 284, 332, 355, 415, 422, 568, 664, 710, 830, 844, 1055, 1136, 1328, 1420, 1660, 1688, 2110, 2840, 3320, 3376, 4220, 5680, 5893, 6640, 8440, 11786, 14981, 16880, 17513, 23572, 29465, 29962, 35026, 47144, 58930, 59924, 70052, 74905, 87565, 94288, 117860, 119848, 140104, 149810, 175130, 235720, 239696, 280208, 299620, 350260, 471440, 599240, 700520, 1198480, 1243423, 1401040, 2486846, 4973692, 6217115, 9947384, 12434230, 19894768, 24868460, 49736920, 99473840]

約数ペア:

[(1, 99473840), (2, 49736920), (4, 24868460), (5, 19894768), (8, 12434230), (10, 9947384), (16, 6217115), (20, 4973692), (40, 2486846), (71, 1401040), (80, 1243423), (83, 1198480), (142, 700520), (166, 599240), (211, 471440), (284, 350260), (332, 299620), (355, 280208), (415, 239696), (422, 235720), (568, 175130), (664, 149810), (710, 140104), (830, 119848), (844, 117860), (1055, 94288), (1136, 87565), (1328, 74905), (1420, 70052), (1660, 59924), (1688, 58930), (2110, 47144), (2840, 35026), (3320, 29962), (3376, 29465), (4220, 23572), (5680, 17513), (5893, 16880), (6640, 14981), (8440, 11786)]