947521280

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13967}}^1$

素因数の和:14041

約数の個数: 72

約数和(自身を含む): 2312597952

約数和(自身を除く): 1365076672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 1060, 1280, 1696, 2120, 3392, 4240, 6784, 8480, 13568, 13967, 16960, 27934, 33920, 55868, 67840, 69835, 111736, 139670, 223472, 279340, 446944, 558680, 740251, 893888, 1117360, 1480502, 1787776, 2234720, 2961004, 3575552, 3701255, 4469440, 5922008, 7402510, 8938880, 11844016, 14805020, 17877760, 23688032, 29610040, 47376064, 59220080, 94752128, 118440160, 189504256, 236880320, 473760640, 947521280]

約数ペア:

[(1, 947521280), (2, 473760640), (4, 236880320), (5, 189504256), (8, 118440160), (10, 94752128), (16, 59220080), (20, 47376064), (32, 29610040), (40, 23688032), (53, 17877760), (64, 14805020), (80, 11844016), (106, 8938880), (128, 7402510), (160, 5922008), (212, 4469440), (256, 3701255), (265, 3575552), (320, 2961004), (424, 2234720), (530, 1787776), (640, 1480502), (848, 1117360), (1060, 893888), (1280, 740251), (1696, 558680), (2120, 446944), (3392, 279340), (4240, 223472), (6784, 139670), (8480, 111736), (13568, 69835), (13967, 67840), (16960, 55868), (27934, 33920)]