788169320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{5743}}^1$

素因数の和:5874

約数の個数: 64

約数和(自身を含む): 1836241920

約数和(自身を除く): 1048072600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 73, 94, 146, 188, 235, 292, 365, 376, 470, 584, 730, 940, 1460, 1880, 2920, 3431, 5743, 6862, 11486, 13724, 17155, 22972, 27448, 28715, 34310, 45944, 57430, 68620, 114860, 137240, 229720, 269921, 419239, 539842, 838478, 1079684, 1349605, 1676956, 2096195, 2159368, 2699210, 3353912, 4192390, 5398420, 8384780, 10796840, 16769560, 19704233, 39408466, 78816932, 98521165, 157633864, 197042330, 394084660, 788169320]

約数ペア:

[(1, 788169320), (2, 394084660), (4, 197042330), (5, 157633864), (8, 98521165), (10, 78816932), (20, 39408466), (40, 19704233), (47, 16769560), (73, 10796840), (94, 8384780), (146, 5398420), (188, 4192390), (235, 3353912), (292, 2699210), (365, 2159368), (376, 2096195), (470, 1676956), (584, 1349605), (730, 1079684), (940, 838478), (1460, 539842), (1880, 419239), (2920, 269921), (3431, 229720), (5743, 137240), (6862, 114860), (11486, 68620), (13724, 57430), (17155, 45944), (22972, 34310), (27448, 28715)]