3918640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 80

約数和(自身を含む): 10240416

約数和(自身を除く): 6321776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 73, 80, 88, 110, 122, 146, 176, 220, 244, 292, 305, 365, 440, 488, 584, 610, 671, 730, 803, 880, 976, 1168, 1220, 1342, 1460, 1606, 2440, 2684, 2920, 3212, 3355, 4015, 4453, 4880, 5368, 5840, 6424, 6710, 8030, 8906, 10736, 12848, 13420, 16060, 17812, 22265, 26840, 32120, 35624, 44530, 48983, 53680, 64240, 71248, 89060, 97966, 178120, 195932, 244915, 356240, 391864, 489830, 783728, 979660, 1959320, 3918640]

約数ペア:

[(1, 3918640), (2, 1959320), (4, 979660), (5, 783728), (8, 489830), (10, 391864), (11, 356240), (16, 244915), (20, 195932), (22, 178120), (40, 97966), (44, 89060), (55, 71248), (61, 64240), (73, 53680), (80, 48983), (88, 44530), (110, 35624), (122, 32120), (146, 26840), (176, 22265), (220, 17812), (244, 16060), (292, 13420), (305, 12848), (365, 10736), (440, 8906), (488, 8030), (584, 6710), (610, 6424), (671, 5840), (730, 5368), (803, 4880), (880, 4453), (976, 4015), (1168, 3355), (1220, 3212), (1342, 2920), (1460, 2684), (1606, 2440)]