130617680

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{6353}}^1$

素因数の和:6623

約数の個数: 40

約数和(自身を含む): 304915752

約数和(自身を除く): 174298072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 6353, 10280, 12706, 20560, 25412, 31765, 50824, 63530, 101648, 127060, 254120, 508240, 1632721, 3265442, 6530884, 8163605, 13061768, 16327210, 26123536, 32654420, 65308840, 130617680]

約数ペア:

[(1, 130617680), (2, 65308840), (4, 32654420), (5, 26123536), (8, 16327210), (10, 13061768), (16, 8163605), (20, 6530884), (40, 3265442), (80, 1632721), (257, 508240), (514, 254120), (1028, 127060), (1285, 101648), (2056, 63530), (2570, 50824), (4112, 31765), (5140, 25412), (6353, 20560), (10280, 12706)]