1558143440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{24623}}^1$

素因数の和:24756

約数の個数: 80

約数和(自身を含む): 4177018368

約数和(自身を除く): 2618874928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 452, 560, 565, 791, 904, 1130, 1582, 1808, 2260, 3164, 3955, 4520, 6328, 7910, 9040, 12656, 15820, 24623, 31640, 49246, 63280, 98492, 123115, 172361, 196984, 246230, 344722, 393968, 492460, 689444, 861805, 984920, 1378888, 1723610, 1969840, 2757776, 2782399, 3447220, 5564798, 6894440, 11129596, 13788880, 13911995, 19476793, 22259192, 27823990, 38953586, 44518384, 55647980, 77907172, 97383965, 111295960, 155814344, 194767930, 222591920, 311628688, 389535860, 779071720, 1558143440]

約数ペア:

[(1, 1558143440), (2, 779071720), (4, 389535860), (5, 311628688), (7, 222591920), (8, 194767930), (10, 155814344), (14, 111295960), (16, 97383965), (20, 77907172), (28, 55647980), (35, 44518384), (40, 38953586), (56, 27823990), (70, 22259192), (80, 19476793), (112, 13911995), (113, 13788880), (140, 11129596), (226, 6894440), (280, 5564798), (452, 3447220), (560, 2782399), (565, 2757776), (791, 1969840), (904, 1723610), (1130, 1378888), (1582, 984920), (1808, 861805), (2260, 689444), (3164, 492460), (3955, 393968), (4520, 344722), (6328, 246230), (7910, 196984), (9040, 172361), (12656, 123115), (15820, 98492), (24623, 63280), (31640, 49246)]