85876120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1613}}^1$

素因数の和:1657

約数の個数: 64

約数和(自身を含む): 212660640

約数和(自身を除く): 126784520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1331, 1613, 2420, 2662, 3226, 4840, 5324, 6452, 6655, 8065, 10648, 12904, 13310, 16130, 17743, 26620, 32260, 35486, 53240, 64520, 70972, 88715, 141944, 177430, 195173, 354860, 390346, 709720, 780692, 975865, 1561384, 1951730, 2146903, 3903460, 4293806, 7806920, 8587612, 10734515, 17175224, 21469030, 42938060, 85876120]

約数ペア:

[(1, 85876120), (2, 42938060), (4, 21469030), (5, 17175224), (8, 10734515), (10, 8587612), (11, 7806920), (20, 4293806), (22, 3903460), (40, 2146903), (44, 1951730), (55, 1561384), (88, 975865), (110, 780692), (121, 709720), (220, 390346), (242, 354860), (440, 195173), (484, 177430), (605, 141944), (968, 88715), (1210, 70972), (1331, 64520), (1613, 53240), (2420, 35486), (2662, 32260), (3226, 26620), (4840, 17743), (5324, 16130), (6452, 13310), (6655, 12904), (8065, 10648)]