2140231280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{25073}}^1$

素因数の和:25194

約数の個数: 80

約数和(自身を含む): 5484586464

約数和(自身を除く): 3344355184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 176, 194, 220, 388, 440, 485, 776, 880, 970, 1067, 1552, 1940, 2134, 3880, 4268, 5335, 7760, 8536, 10670, 17072, 21340, 25073, 42680, 50146, 85360, 100292, 125365, 200584, 250730, 275803, 401168, 501460, 551606, 1002920, 1103212, 1379015, 2005840, 2206424, 2432081, 2758030, 4412848, 4864162, 5516060, 9728324, 11032120, 12160405, 19456648, 22064240, 24320810, 26752891, 38913296, 48641620, 53505782, 97283240, 107011564, 133764455, 194566480, 214023128, 267528910, 428046256, 535057820, 1070115640, 2140231280]

約数ペア:

[(1, 2140231280), (2, 1070115640), (4, 535057820), (5, 428046256), (8, 267528910), (10, 214023128), (11, 194566480), (16, 133764455), (20, 107011564), (22, 97283240), (40, 53505782), (44, 48641620), (55, 38913296), (80, 26752891), (88, 24320810), (97, 22064240), (110, 19456648), (176, 12160405), (194, 11032120), (220, 9728324), (388, 5516060), (440, 4864162), (485, 4412848), (776, 2758030), (880, 2432081), (970, 2206424), (1067, 2005840), (1552, 1379015), (1940, 1103212), (2134, 1002920), (3880, 551606), (4268, 501460), (5335, 401168), (7760, 275803), (8536, 250730), (10670, 200584), (17072, 125365), (21340, 100292), (25073, 85360), (42680, 50146)]