78969760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29033}}^1$

素因数の和:29065

約数の個数: 48

約数和(自身を含む): 197547336

約数和(自身を除く): 118577576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 29033, 58066, 116132, 145165, 232264, 290330, 464528, 493561, 580660, 929056, 987122, 1161320, 1974244, 2322640, 2467805, 3948488, 4645280, 4935610, 7896976, 9871220, 15793952, 19742440, 39484880, 78969760]

約数ペア:

[(1, 78969760), (2, 39484880), (4, 19742440), (5, 15793952), (8, 9871220), (10, 7896976), (16, 4935610), (17, 4645280), (20, 3948488), (32, 2467805), (34, 2322640), (40, 1974244), (68, 1161320), (80, 987122), (85, 929056), (136, 580660), (160, 493561), (170, 464528), (272, 290330), (340, 232264), (544, 145165), (680, 116132), (1360, 58066), (2720, 29033)]