85245760

素因数分解:

$2^6\times 5^1\times {\mathrm{271}}^1\times {\mathrm{983}}^1$

素因数の和:1271

約数の個数: 56

約数和(自身を含む): 203947776

約数和(自身を除く): 118702016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 271, 320, 542, 983, 1084, 1355, 1966, 2168, 2710, 3932, 4336, 4915, 5420, 7864, 8672, 9830, 10840, 15728, 17344, 19660, 21680, 31456, 39320, 43360, 62912, 78640, 86720, 157280, 266393, 314560, 532786, 1065572, 1331965, 2131144, 2663930, 4262288, 5327860, 8524576, 10655720, 17049152, 21311440, 42622880, 85245760]

約数ペア:

[(1, 85245760), (2, 42622880), (4, 21311440), (5, 17049152), (8, 10655720), (10, 8524576), (16, 5327860), (20, 4262288), (32, 2663930), (40, 2131144), (64, 1331965), (80, 1065572), (160, 532786), (271, 314560), (320, 266393), (542, 157280), (983, 86720), (1084, 78640), (1355, 62912), (1966, 43360), (2168, 39320), (2710, 31456), (3932, 21680), (4336, 19660), (4915, 17344), (5420, 15728), (7864, 10840), (8672, 9830)]