90649280

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3413}}^1$

素因数の和:3513

約数の個数: 56

約数和(自身を含む): 218523312

約数和(自身を除く): 127874032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 3413, 5312, 6640, 6826, 13280, 13652, 17065, 26560, 27304, 34130, 54608, 68260, 109216, 136520, 218432, 273040, 283279, 546080, 566558, 1092160, 1133116, 1416395, 2266232, 2832790, 4532464, 5665580, 9064928, 11331160, 18129856, 22662320, 45324640, 90649280]

約数ペア:

[(1, 90649280), (2, 45324640), (4, 22662320), (5, 18129856), (8, 11331160), (10, 9064928), (16, 5665580), (20, 4532464), (32, 2832790), (40, 2266232), (64, 1416395), (80, 1133116), (83, 1092160), (160, 566558), (166, 546080), (320, 283279), (332, 273040), (415, 218432), (664, 136520), (830, 109216), (1328, 68260), (1660, 54608), (2656, 34130), (3320, 27304), (3413, 26560), (5312, 17065), (6640, 13652), (6826, 13280)]