858407840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12277}}^1$

素因数の和:12334

約数の個数: 96

約数和(自身を含む): 2227720320

約数和(自身を除く): 1369312480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 368, 380, 437, 460, 608, 736, 760, 874, 920, 1520, 1748, 1840, 2185, 3040, 3496, 3680, 4370, 6992, 8740, 12277, 13984, 17480, 24554, 34960, 49108, 61385, 69920, 98216, 122770, 196432, 233263, 245540, 282371, 392864, 466526, 491080, 564742, 933052, 982160, 1129484, 1166315, 1411855, 1866104, 1964320, 2258968, 2332630, 2823710, 3732208, 4517936, 4665260, 5365049, 5647420, 7464416, 9035872, 9330520, 10730098, 11294840, 18661040, 21460196, 22589680, 26825245, 37322080, 42920392, 45179360, 53650490, 85840784, 107300980, 171681568, 214601960, 429203920, 858407840]

約数ペア:

[(1, 858407840), (2, 429203920), (4, 214601960), (5, 171681568), (8, 107300980), (10, 85840784), (16, 53650490), (19, 45179360), (20, 42920392), (23, 37322080), (32, 26825245), (38, 22589680), (40, 21460196), (46, 18661040), (76, 11294840), (80, 10730098), (92, 9330520), (95, 9035872), (115, 7464416), (152, 5647420), (160, 5365049), (184, 4665260), (190, 4517936), (230, 3732208), (304, 2823710), (368, 2332630), (380, 2258968), (437, 1964320), (460, 1866104), (608, 1411855), (736, 1166315), (760, 1129484), (874, 982160), (920, 933052), (1520, 564742), (1748, 491080), (1840, 466526), (2185, 392864), (3040, 282371), (3496, 245540), (3680, 233263), (4370, 196432), (6992, 122770), (8740, 98216), (12277, 69920), (13984, 61385), (17480, 49108), (24554, 34960)]