788332840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{15881}}^1$

素因数の和:15982

約数の個数: 64

約数和(自身を含む): 1903934160

約数和(自身を除く): 1115601320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 292, 340, 365, 584, 680, 730, 1241, 1460, 2482, 2920, 4964, 6205, 9928, 12410, 15881, 24820, 31762, 49640, 63524, 79405, 127048, 158810, 269977, 317620, 539954, 635240, 1079908, 1159313, 1349885, 2159816, 2318626, 2699770, 4637252, 5399540, 5796565, 9274504, 10799080, 11593130, 19708321, 23186260, 39416642, 46372520, 78833284, 98541605, 157666568, 197083210, 394166420, 788332840]

約数ペア:

[(1, 788332840), (2, 394166420), (4, 197083210), (5, 157666568), (8, 98541605), (10, 78833284), (17, 46372520), (20, 39416642), (34, 23186260), (40, 19708321), (68, 11593130), (73, 10799080), (85, 9274504), (136, 5796565), (146, 5399540), (170, 4637252), (292, 2699770), (340, 2318626), (365, 2159816), (584, 1349885), (680, 1159313), (730, 1079908), (1241, 635240), (1460, 539954), (2482, 317620), (2920, 269977), (4964, 158810), (6205, 127048), (9928, 79405), (12410, 63524), (15881, 49640), (24820, 31762)]