88953040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{373}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 227056896

約数和(自身を除く): 138103856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 271, 373, 440, 542, 746, 880, 1084, 1355, 1492, 1865, 2168, 2710, 2981, 2984, 3730, 4103, 4336, 5420, 5962, 5968, 7460, 8206, 10840, 11924, 14905, 14920, 16412, 20515, 21680, 23848, 29810, 29840, 32824, 41030, 47696, 59620, 65648, 82060, 101083, 119240, 164120, 202166, 238480, 328240, 404332, 505415, 808664, 1010830, 1111913, 1617328, 2021660, 2223826, 4043320, 4447652, 5559565, 8086640, 8895304, 11119130, 17790608, 22238260, 44476520, 88953040]

約数ペア:

[(1, 88953040), (2, 44476520), (4, 22238260), (5, 17790608), (8, 11119130), (10, 8895304), (11, 8086640), (16, 5559565), (20, 4447652), (22, 4043320), (40, 2223826), (44, 2021660), (55, 1617328), (80, 1111913), (88, 1010830), (110, 808664), (176, 505415), (220, 404332), (271, 328240), (373, 238480), (440, 202166), (542, 164120), (746, 119240), (880, 101083), (1084, 82060), (1355, 65648), (1492, 59620), (1865, 47696), (2168, 41030), (2710, 32824), (2981, 29840), (2984, 29810), (3730, 23848), (4103, 21680), (4336, 20515), (5420, 16412), (5962, 14920), (5968, 14905), (7460, 11924), (8206, 10840)]