80490938530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{19447}}^1$

素因数の和:19819

約数の個数: 64

約数和(自身を含む): 155613249792

約数和(自身を除く): 75122311262

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 251, 485, 502, 970, 1255, 1649, 2510, 3298, 4267, 8245, 8534, 16490, 19447, 21335, 24347, 38894, 42670, 48694, 97235, 121735, 194470, 243470, 330599, 413899, 661198, 827798, 1652995, 1886359, 2069495, 3305990, 3772718, 4138990, 4881197, 9431795, 9762394, 18863590, 24405985, 32068103, 48811970, 64136206, 82980349, 160340515, 165960698, 320681030, 414901745, 473476109, 829803490, 946952218, 2367380545, 4734761090, 8049093853, 16098187706, 40245469265, 80490938530]

約数ペア:

[(1, 80490938530), (2, 40245469265), (5, 16098187706), (10, 8049093853), (17, 4734761090), (34, 2367380545), (85, 946952218), (97, 829803490), (170, 473476109), (194, 414901745), (251, 320681030), (485, 165960698), (502, 160340515), (970, 82980349), (1255, 64136206), (1649, 48811970), (2510, 32068103), (3298, 24405985), (4267, 18863590), (8245, 9762394), (8534, 9431795), (16490, 4881197), (19447, 4138990), (21335, 3772718), (24347, 3305990), (38894, 2069495), (42670, 1886359), (48694, 1652995), (97235, 827798), (121735, 661198), (194470, 413899), (243470, 330599)]