82839280

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3821}}^1$

素因数の和:4105

約数の個数: 40

約数和(自身を含む): 193362624

約数和(自身を除く): 110523344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 3821, 4336, 5420, 7642, 10840, 15284, 19105, 21680, 30568, 38210, 61136, 76420, 152840, 305680, 1035491, 2070982, 4141964, 5177455, 8283928, 10354910, 16567856, 20709820, 41419640, 82839280]

約数ペア:

[(1, 82839280), (2, 41419640), (4, 20709820), (5, 16567856), (8, 10354910), (10, 8283928), (16, 5177455), (20, 4141964), (40, 2070982), (80, 1035491), (271, 305680), (542, 152840), (1084, 76420), (1355, 61136), (2168, 38210), (2710, 30568), (3821, 21680), (4336, 19105), (5420, 15284), (7642, 10840)]