1433440

素因数分解:

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

素因数の和:80

約数の個数: 72

約数和(自身を含む): 3713472

約数和(自身を除く): 2280032

約数列:

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

約数ペア:

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