29974720

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2057

約数の個数: 56

約数和(自身を含む): 72932544

約数和(自身を除く): 42957824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 1993, 3008, 3760, 3986, 7520, 7972, 9965, 15040, 15944, 19930, 31888, 39860, 63776, 79720, 93671, 127552, 159440, 187342, 318880, 374684, 468355, 637760, 749368, 936710, 1498736, 1873420, 2997472, 3746840, 5994944, 7493680, 14987360, 29974720]

約数ペア:

[(1, 29974720), (2, 14987360), (4, 7493680), (5, 5994944), (8, 3746840), (10, 2997472), (16, 1873420), (20, 1498736), (32, 936710), (40, 749368), (47, 637760), (64, 468355), (80, 374684), (94, 318880), (160, 187342), (188, 159440), (235, 127552), (320, 93671), (376, 79720), (470, 63776), (752, 39860), (940, 31888), (1504, 19930), (1880, 15944), (1993, 15040), (3008, 9965), (3760, 7972), (3986, 7520)]