87369760

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7691}}^1$

素因数の和:7777

約数の個数: 48

約数和(自身を含む): 209345472

約数和(自身を除く): 121975712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 7691, 11360, 15382, 30764, 38455, 61528, 76910, 123056, 153820, 246112, 307640, 546061, 615280, 1092122, 1230560, 2184244, 2730305, 4368488, 5460610, 8736976, 10921220, 17473952, 21842440, 43684880, 87369760]

約数ペア:

[(1, 87369760), (2, 43684880), (4, 21842440), (5, 17473952), (8, 10921220), (10, 8736976), (16, 5460610), (20, 4368488), (32, 2730305), (40, 2184244), (71, 1230560), (80, 1092122), (142, 615280), (160, 546061), (284, 307640), (355, 246112), (568, 153820), (710, 123056), (1136, 76910), (1420, 61528), (2272, 38455), (2840, 30764), (5680, 15382), (7691, 11360)]