16013679560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{217223}}^1$

素因数の和:217350

約数の個数: 64

約数和(自身を含む): 38318313600

約数和(自身を除く): 22304634040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 97, 152, 190, 194, 380, 388, 485, 760, 776, 970, 1843, 1940, 3686, 3880, 7372, 9215, 14744, 18430, 36860, 73720, 217223, 434446, 868892, 1086115, 1737784, 2172230, 4127237, 4344460, 8254474, 8688920, 16508948, 20636185, 21070631, 33017896, 41272370, 42141262, 82544740, 84282524, 105353155, 165089480, 168565048, 210706310, 400341989, 421412620, 800683978, 842825240, 1601367956, 2001709945, 3202735912, 4003419890, 8006839780, 16013679560]

約数ペア:

[(1, 16013679560), (2, 8006839780), (4, 4003419890), (5, 3202735912), (8, 2001709945), (10, 1601367956), (19, 842825240), (20, 800683978), (38, 421412620), (40, 400341989), (76, 210706310), (95, 168565048), (97, 165089480), (152, 105353155), (190, 84282524), (194, 82544740), (380, 42141262), (388, 41272370), (485, 33017896), (760, 21070631), (776, 20636185), (970, 16508948), (1843, 8688920), (1940, 8254474), (3686, 4344460), (3880, 4127237), (7372, 2172230), (9215, 1737784), (14744, 1086115), (18430, 868892), (36860, 434446), (73720, 217223)]