2866880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 84

約数和(自身を含む): 7485888

約数和(自身を除く): 4619008

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 289, 310, 320, 340, 496, 527, 544, 578, 620, 680, 992, 1054, 1088, 1156, 1240, 1360, 1445, 1984, 2108, 2312, 2480, 2635, 2720, 2890, 4216, 4624, 4960, 5270, 5440, 5780, 8432, 8959, 9248, 9920, 10540, 11560, 16864, 17918, 18496, 21080, 23120, 33728, 35836, 42160, 44795, 46240, 71672, 84320, 89590, 92480, 143344, 168640, 179180, 286688, 358360, 573376, 716720, 1433440, 2866880]

約数ペア:

[(1, 2866880), (2, 1433440), (4, 716720), (5, 573376), (8, 358360), (10, 286688), (16, 179180), (17, 168640), (20, 143344), (31, 92480), (32, 89590), (34, 84320), (40, 71672), (62, 46240), (64, 44795), (68, 42160), (80, 35836), (85, 33728), (124, 23120), (136, 21080), (155, 18496), (160, 17918), (170, 16864), (248, 11560), (272, 10540), (289, 9920), (310, 9248), (320, 8959), (340, 8432), (496, 5780), (527, 5440), (544, 5270), (578, 4960), (620, 4624), (680, 4216), (992, 2890), (1054, 2720), (1088, 2635), (1156, 2480), (1240, 2312), (1360, 2108), (1445, 1984)]