29177440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{631}}^1$

素因数の和:680

約数の個数: 72

約数和(自身を含む): 73341072

約数和(自身を除く): 44163632

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 631, 680, 1156, 1262, 1360, 1445, 2312, 2524, 2720, 2890, 3155, 4624, 5048, 5780, 6310, 9248, 10096, 10727, 11560, 12620, 20192, 21454, 23120, 25240, 42908, 46240, 50480, 53635, 85816, 100960, 107270, 171632, 182359, 214540, 343264, 364718, 429080, 729436, 858160, 911795, 1458872, 1716320, 1823590, 2917744, 3647180, 5835488, 7294360, 14588720, 29177440]

約数ペア:

[(1, 29177440), (2, 14588720), (4, 7294360), (5, 5835488), (8, 3647180), (10, 2917744), (16, 1823590), (17, 1716320), (20, 1458872), (32, 911795), (34, 858160), (40, 729436), (68, 429080), (80, 364718), (85, 343264), (136, 214540), (160, 182359), (170, 171632), (272, 107270), (289, 100960), (340, 85816), (544, 53635), (578, 50480), (631, 46240), (680, 42908), (1156, 25240), (1262, 23120), (1360, 21454), (1445, 20192), (2312, 12620), (2524, 11560), (2720, 10727), (2890, 10096), (3155, 9248), (4624, 6310), (5048, 5780)]