65245360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28123}}^1$

素因数の和:28165

約数の個数: 40

約数和(自身を含む): 156931920

約数和(自身を除く): 91686560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 28123, 56246, 112492, 140615, 224984, 281230, 449968, 562460, 815567, 1124920, 1631134, 2249840, 3262268, 4077835, 6524536, 8155670, 13049072, 16311340, 32622680, 65245360]

約数ペア:

[(1, 65245360), (2, 32622680), (4, 16311340), (5, 13049072), (8, 8155670), (10, 6524536), (16, 4077835), (20, 3262268), (29, 2249840), (40, 1631134), (58, 1124920), (80, 815567), (116, 562460), (145, 449968), (232, 281230), (290, 224984), (464, 140615), (580, 112492), (1160, 56246), (2320, 28123)]