5219680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 13880160

約数和(自身を除く): 8660480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 101, 136, 152, 160, 170, 190, 202, 272, 304, 323, 340, 380, 404, 505, 544, 608, 646, 680, 760, 808, 1010, 1292, 1360, 1520, 1615, 1616, 1717, 1919, 2020, 2584, 2720, 3040, 3230, 3232, 3434, 3838, 4040, 5168, 6460, 6868, 7676, 8080, 8585, 9595, 10336, 12920, 13736, 15352, 16160, 17170, 19190, 25840, 27472, 30704, 32623, 34340, 38380, 51680, 54944, 61408, 65246, 68680, 76760, 130492, 137360, 153520, 163115, 260984, 274720, 307040, 326230, 521968, 652460, 1043936, 1304920, 2609840, 5219680]

約数ペア:

[(1, 5219680), (2, 2609840), (4, 1304920), (5, 1043936), (8, 652460), (10, 521968), (16, 326230), (17, 307040), (19, 274720), (20, 260984), (32, 163115), (34, 153520), (38, 137360), (40, 130492), (68, 76760), (76, 68680), (80, 65246), (85, 61408), (95, 54944), (101, 51680), (136, 38380), (152, 34340), (160, 32623), (170, 30704), (190, 27472), (202, 25840), (272, 19190), (304, 17170), (323, 16160), (340, 15352), (380, 13736), (404, 12920), (505, 10336), (544, 9595), (608, 8585), (646, 8080), (680, 7676), (760, 6868), (808, 6460), (1010, 5168), (1292, 4040), (1360, 3838), (1520, 3434), (1615, 3232), (1616, 3230), (1717, 3040), (1919, 2720), (2020, 2584)]