98639840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1084

約数の個数: 96

約数和(自身を含む): 256556160

約数和(自身を除く): 157916320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 65, 80, 94, 104, 130, 160, 188, 208, 235, 260, 376, 416, 470, 520, 611, 752, 940, 1009, 1040, 1222, 1504, 1880, 2018, 2080, 2444, 3055, 3760, 4036, 4888, 5045, 6110, 7520, 8072, 9776, 10090, 12220, 13117, 16144, 19552, 20180, 24440, 26234, 32288, 40360, 47423, 48880, 52468, 65585, 80720, 94846, 97760, 104936, 131170, 161440, 189692, 209872, 237115, 262340, 379384, 419744, 474230, 524680, 616499, 758768, 948460, 1049360, 1232998, 1517536, 1896920, 2098720, 2465996, 3082495, 3793840, 4931992, 6164990, 7587680, 9863984, 12329980, 19727968, 24659960, 49319920, 98639840]

約数ペア:

[(1, 98639840), (2, 49319920), (4, 24659960), (5, 19727968), (8, 12329980), (10, 9863984), (13, 7587680), (16, 6164990), (20, 4931992), (26, 3793840), (32, 3082495), (40, 2465996), (47, 2098720), (52, 1896920), (65, 1517536), (80, 1232998), (94, 1049360), (104, 948460), (130, 758768), (160, 616499), (188, 524680), (208, 474230), (235, 419744), (260, 379384), (376, 262340), (416, 237115), (470, 209872), (520, 189692), (611, 161440), (752, 131170), (940, 104936), (1009, 97760), (1040, 94846), (1222, 80720), (1504, 65585), (1880, 52468), (2018, 48880), (2080, 47423), (2444, 40360), (3055, 32288), (3760, 26234), (4036, 24440), (4888, 20180), (5045, 19552), (6110, 16144), (7520, 13117), (8072, 12220), (9776, 10090)]