53701840

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 130223808

約数和(自身を除く): 76521968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 67, 80, 86, 134, 172, 215, 233, 268, 335, 344, 430, 466, 536, 670, 688, 860, 932, 1072, 1165, 1340, 1720, 1864, 2330, 2680, 2881, 3440, 3728, 4660, 5360, 5762, 9320, 10019, 11524, 14405, 15611, 18640, 20038, 23048, 28810, 31222, 40076, 46096, 50095, 57620, 62444, 78055, 80152, 100190, 115240, 124888, 156110, 160304, 200380, 230480, 249776, 312220, 400760, 624440, 671273, 801520, 1248880, 1342546, 2685092, 3356365, 5370184, 6712730, 10740368, 13425460, 26850920, 53701840]

約数ペア:

[(1, 53701840), (2, 26850920), (4, 13425460), (5, 10740368), (8, 6712730), (10, 5370184), (16, 3356365), (20, 2685092), (40, 1342546), (43, 1248880), (67, 801520), (80, 671273), (86, 624440), (134, 400760), (172, 312220), (215, 249776), (233, 230480), (268, 200380), (335, 160304), (344, 156110), (430, 124888), (466, 115240), (536, 100190), (670, 80152), (688, 78055), (860, 62444), (932, 57620), (1072, 50095), (1165, 46096), (1340, 40076), (1720, 31222), (1864, 28810), (2330, 23048), (2680, 20038), (2881, 18640), (3440, 15611), (3728, 14405), (4660, 11524), (5360, 10019), (5762, 9320)]