7944640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 112

約数和(自身を含む): 21543264

約数和(自身を除く): 13598624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 61, 64, 74, 80, 88, 110, 122, 148, 160, 176, 185, 220, 244, 296, 305, 320, 352, 370, 407, 440, 488, 592, 610, 671, 704, 740, 814, 880, 976, 1184, 1220, 1342, 1480, 1628, 1760, 1952, 2035, 2257, 2368, 2440, 2684, 2960, 3256, 3355, 3520, 3904, 4070, 4514, 4880, 5368, 5920, 6512, 6710, 8140, 9028, 9760, 10736, 11285, 11840, 13024, 13420, 16280, 18056, 19520, 21472, 22570, 24827, 26048, 26840, 32560, 36112, 42944, 45140, 49654, 53680, 65120, 72224, 90280, 99308, 107360, 124135, 130240, 144448, 180560, 198616, 214720, 248270, 361120, 397232, 496540, 722240, 794464, 993080, 1588928, 1986160, 3972320, 7944640]

約数ペア:

[(1, 7944640), (2, 3972320), (4, 1986160), (5, 1588928), (8, 993080), (10, 794464), (11, 722240), (16, 496540), (20, 397232), (22, 361120), (32, 248270), (37, 214720), (40, 198616), (44, 180560), (55, 144448), (61, 130240), (64, 124135), (74, 107360), (80, 99308), (88, 90280), (110, 72224), (122, 65120), (148, 53680), (160, 49654), (176, 45140), (185, 42944), (220, 36112), (244, 32560), (296, 26840), (305, 26048), (320, 24827), (352, 22570), (370, 21472), (407, 19520), (440, 18056), (488, 16280), (592, 13420), (610, 13024), (671, 11840), (704, 11285), (740, 10736), (814, 9760), (880, 9028), (976, 8140), (1184, 6710), (1220, 6512), (1342, 5920), (1480, 5368), (1628, 4880), (1760, 4514), (1952, 4070), (2035, 3904), (2257, 3520), (2368, 3355), (2440, 3256), (2684, 2960)]