16625320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1063}}^1$

素因数の和:1114

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 24743000

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, 680, 782, 920, 1063, 1564, 1955, 2126, 3128, 3910, 4252, 5315, 7820, 8504, 10630, 15640, 18071, 21260, 24449, 36142, 42520, 48898, 72284, 90355, 97796, 122245, 144568, 180710, 195592, 244490, 361420, 415633, 488980, 722840, 831266, 977960, 1662532, 2078165, 3325064, 4156330, 8312660, 16625320]

約数ペア:

[(1, 16625320), (2, 8312660), (4, 4156330), (5, 3325064), (8, 2078165), (10, 1662532), (17, 977960), (20, 831266), (23, 722840), (34, 488980), (40, 415633), (46, 361420), (68, 244490), (85, 195592), (92, 180710), (115, 144568), (136, 122245), (170, 97796), (184, 90355), (230, 72284), (340, 48898), (391, 42520), (460, 36142), (680, 24449), (782, 21260), (920, 18071), (1063, 15640), (1564, 10630), (1955, 8504), (2126, 7820), (3128, 5315), (3910, 4252)]