8930440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 22239360

約数和(自身を除く): 13308920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 571, 680, 782, 920, 1142, 1564, 1955, 2284, 2855, 3128, 3910, 4568, 5710, 7820, 9707, 11420, 13133, 15640, 19414, 22840, 26266, 38828, 48535, 52532, 65665, 77656, 97070, 105064, 131330, 194140, 223261, 262660, 388280, 446522, 525320, 893044, 1116305, 1786088, 2232610, 4465220, 8930440]

約数ペア:

[(1, 8930440), (2, 4465220), (4, 2232610), (5, 1786088), (8, 1116305), (10, 893044), (17, 525320), (20, 446522), (23, 388280), (34, 262660), (40, 223261), (46, 194140), (68, 131330), (85, 105064), (92, 97070), (115, 77656), (136, 65665), (170, 52532), (184, 48535), (230, 38828), (340, 26266), (391, 22840), (460, 19414), (571, 15640), (680, 13133), (782, 11420), (920, 9707), (1142, 7820), (1564, 5710), (1955, 4568), (2284, 3910), (2855, 3128)]