83455760

素因数分解:

$2^4\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1583}}^1$

素因数の和:2255

約数の個数: 40

約数和(自身を含む): 194451840

約数和(自身を除く): 110996080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 659, 1318, 1583, 2636, 3166, 3295, 5272, 6332, 6590, 7915, 10544, 12664, 13180, 15830, 25328, 26360, 31660, 52720, 63320, 126640, 1043197, 2086394, 4172788, 5215985, 8345576, 10431970, 16691152, 20863940, 41727880, 83455760]

約数ペア:

[(1, 83455760), (2, 41727880), (4, 20863940), (5, 16691152), (8, 10431970), (10, 8345576), (16, 5215985), (20, 4172788), (40, 2086394), (80, 1043197), (659, 126640), (1318, 63320), (1583, 52720), (2636, 31660), (3166, 26360), (3295, 25328), (5272, 15830), (6332, 13180), (6590, 12664), (7915, 10544)]