85357760

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1699}}^1$

素因数の和:1873

約数の個数: 56

約数和(自身を含む): 204673200

約数和(自身を除く): 119315440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 628, 785, 1256, 1570, 1699, 2512, 3140, 3398, 5024, 6280, 6796, 8495, 10048, 12560, 13592, 16990, 25120, 27184, 33980, 50240, 54368, 67960, 108736, 135920, 266743, 271840, 533486, 543680, 1066972, 1333715, 2133944, 2667430, 4267888, 5334860, 8535776, 10669720, 17071552, 21339440, 42678880, 85357760]

約数ペア:

[(1, 85357760), (2, 42678880), (4, 21339440), (5, 17071552), (8, 10669720), (10, 8535776), (16, 5334860), (20, 4267888), (32, 2667430), (40, 2133944), (64, 1333715), (80, 1066972), (157, 543680), (160, 533486), (314, 271840), (320, 266743), (628, 135920), (785, 108736), (1256, 67960), (1570, 54368), (1699, 50240), (2512, 33980), (3140, 27184), (3398, 25120), (5024, 16990), (6280, 13592), (6796, 12560), (8495, 10048)]