40953520

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1889}}^1$

素因数の和:2173

約数の個数: 40

約数和(自身を含む): 95618880

約数和(自身を除く): 54665360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 1889, 2168, 2710, 3778, 4336, 5420, 7556, 9445, 10840, 15112, 18890, 21680, 30224, 37780, 75560, 151120, 511919, 1023838, 2047676, 2559595, 4095352, 5119190, 8190704, 10238380, 20476760, 40953520]

約数ペア:

[(1, 40953520), (2, 20476760), (4, 10238380), (5, 8190704), (8, 5119190), (10, 4095352), (16, 2559595), (20, 2047676), (40, 1023838), (80, 511919), (271, 151120), (542, 75560), (1084, 37780), (1355, 30224), (1889, 21680), (2168, 18890), (2710, 15112), (3778, 10840), (4336, 9445), (5420, 7556)]