40424320

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:863

約数の個数: 64

約数和(自身を含む): 97932240

約数和(自身を除く): 57507920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 640, 664, 761, 830, 1328, 1522, 1660, 2656, 3044, 3320, 3805, 5312, 6088, 6640, 7610, 10624, 12176, 13280, 15220, 24352, 26560, 30440, 48704, 53120, 60880, 63163, 97408, 121760, 126326, 243520, 252652, 315815, 487040, 505304, 631630, 1010608, 1263260, 2021216, 2526520, 4042432, 5053040, 8084864, 10106080, 20212160, 40424320]

約数ペア:

[(1, 40424320), (2, 20212160), (4, 10106080), (5, 8084864), (8, 5053040), (10, 4042432), (16, 2526520), (20, 2021216), (32, 1263260), (40, 1010608), (64, 631630), (80, 505304), (83, 487040), (128, 315815), (160, 252652), (166, 243520), (320, 126326), (332, 121760), (415, 97408), (640, 63163), (664, 60880), (761, 53120), (830, 48704), (1328, 30440), (1522, 26560), (1660, 24352), (2656, 15220), (3044, 13280), (3320, 12176), (3805, 10624), (5312, 7610), (6088, 6640)]