26160280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 65427840

約数和(自身を除く): 39267560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 73, 85, 124, 136, 146, 155, 170, 248, 289, 292, 310, 340, 365, 527, 578, 584, 620, 680, 730, 1054, 1156, 1240, 1241, 1445, 1460, 2108, 2263, 2312, 2482, 2635, 2890, 2920, 4216, 4526, 4964, 5270, 5780, 6205, 8959, 9052, 9928, 10540, 11315, 11560, 12410, 17918, 18104, 21080, 21097, 22630, 24820, 35836, 38471, 42194, 44795, 45260, 49640, 71672, 76942, 84388, 89590, 90520, 105485, 153884, 168776, 179180, 192355, 210970, 307768, 358360, 384710, 421940, 654007, 769420, 843880, 1308014, 1538840, 2616028, 3270035, 5232056, 6540070, 13080140, 26160280]

約数ペア:

[(1, 26160280), (2, 13080140), (4, 6540070), (5, 5232056), (8, 3270035), (10, 2616028), (17, 1538840), (20, 1308014), (31, 843880), (34, 769420), (40, 654007), (62, 421940), (68, 384710), (73, 358360), (85, 307768), (124, 210970), (136, 192355), (146, 179180), (155, 168776), (170, 153884), (248, 105485), (289, 90520), (292, 89590), (310, 84388), (340, 76942), (365, 71672), (527, 49640), (578, 45260), (584, 44795), (620, 42194), (680, 38471), (730, 35836), (1054, 24820), (1156, 22630), (1240, 21097), (1241, 21080), (1445, 18104), (1460, 17918), (2108, 12410), (2263, 11560), (2312, 11315), (2482, 10540), (2635, 9928), (2890, 9052), (2920, 8959), (4216, 6205), (4526, 5780), (4964, 5270)]