7978240

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 20014848

約数和(自身を除く): 12036608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 271, 320, 368, 460, 542, 640, 736, 920, 1084, 1280, 1355, 1472, 1840, 2168, 2710, 2944, 3680, 4336, 5420, 5888, 6233, 7360, 8672, 10840, 12466, 14720, 17344, 21680, 24932, 29440, 31165, 34688, 43360, 49864, 62330, 69376, 86720, 99728, 124660, 173440, 199456, 249320, 346880, 398912, 498640, 797824, 997280, 1595648, 1994560, 3989120, 7978240]

約数ペア:

[(1, 7978240), (2, 3989120), (4, 1994560), (5, 1595648), (8, 997280), (10, 797824), (16, 498640), (20, 398912), (23, 346880), (32, 249320), (40, 199456), (46, 173440), (64, 124660), (80, 99728), (92, 86720), (115, 69376), (128, 62330), (160, 49864), (184, 43360), (230, 34688), (256, 31165), (271, 29440), (320, 24932), (368, 21680), (460, 17344), (542, 14720), (640, 12466), (736, 10840), (920, 8672), (1084, 7360), (1280, 6233), (1355, 5888), (1472, 5420), (1840, 4336), (2168, 3680), (2710, 2944)]