17209127960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{88397}}^1$

素因数の和:88596

約数の個数: 64

約数和(自身を含む): 40224625920

約数和(自身を除く): 23015497960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 157, 248, 310, 314, 620, 628, 785, 1240, 1256, 1570, 3140, 4867, 6280, 9734, 19468, 24335, 38936, 48670, 88397, 97340, 176794, 194680, 353588, 441985, 707176, 883970, 1767940, 2740307, 3535880, 5480614, 10961228, 13701535, 13878329, 21922456, 27403070, 27756658, 54806140, 55513316, 69391645, 109612280, 111026632, 138783290, 277566580, 430228199, 555133160, 860456398, 1720912796, 2151140995, 3441825592, 4302281990, 8604563980, 17209127960]

約数ペア:

[(1, 17209127960), (2, 8604563980), (4, 4302281990), (5, 3441825592), (8, 2151140995), (10, 1720912796), (20, 860456398), (31, 555133160), (40, 430228199), (62, 277566580), (124, 138783290), (155, 111026632), (157, 109612280), (248, 69391645), (310, 55513316), (314, 54806140), (620, 27756658), (628, 27403070), (785, 21922456), (1240, 13878329), (1256, 13701535), (1570, 10961228), (3140, 5480614), (4867, 3535880), (6280, 2740307), (9734, 1767940), (19468, 883970), (24335, 707176), (38936, 441985), (48670, 353588), (88397, 194680), (97340, 176794)]