40340920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32533}}^1$

素因数の和:32575

約数の個数: 32

約数和(自身を含む): 93697920

約数和(自身を除く): 53357000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 32533, 65066, 130132, 162665, 260264, 325330, 650660, 1008523, 1301320, 2017046, 4034092, 5042615, 8068184, 10085230, 20170460, 40340920]

約数ペア:

[(1, 40340920), (2, 20170460), (4, 10085230), (5, 8068184), (8, 5042615), (10, 4034092), (20, 2017046), (31, 1301320), (40, 1008523), (62, 650660), (124, 325330), (155, 260264), (248, 162665), (310, 130132), (620, 65066), (1240, 32533)]