42989440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5167}}^1$

素因数の和:5199

約数の個数: 64

約数和(自身を含む): 110698560

約数和(自身を除く): 67709120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 5167, 8320, 10334, 20668, 25835, 41336, 51670, 67171, 82672, 103340, 134342, 165344, 206680, 268684, 330688, 335855, 413360, 537368, 661376, 671710, 826720, 1074736, 1343420, 1653440, 2149472, 2686840, 3306880, 4298944, 5373680, 8597888, 10747360, 21494720, 42989440]

約数ペア:

[(1, 42989440), (2, 21494720), (4, 10747360), (5, 8597888), (8, 5373680), (10, 4298944), (13, 3306880), (16, 2686840), (20, 2149472), (26, 1653440), (32, 1343420), (40, 1074736), (52, 826720), (64, 671710), (65, 661376), (80, 537368), (104, 413360), (128, 335855), (130, 330688), (160, 268684), (208, 206680), (260, 165344), (320, 134342), (416, 103340), (520, 82672), (640, 67171), (832, 51670), (1040, 41336), (1664, 25835), (2080, 20668), (4160, 10334), (5167, 8320)]