88210720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42409}}^1$

素因数の和:42437

約数の個数: 48

約数和(自身を含む): 224433720

約数和(自身を除く): 136223000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 42409, 84818, 169636, 212045, 339272, 424090, 551317, 678544, 848180, 1102634, 1357088, 1696360, 2205268, 2756585, 3392720, 4410536, 5513170, 6785440, 8821072, 11026340, 17642144, 22052680, 44105360, 88210720]

約数ペア:

[(1, 88210720), (2, 44105360), (4, 22052680), (5, 17642144), (8, 11026340), (10, 8821072), (13, 6785440), (16, 5513170), (20, 4410536), (26, 3392720), (32, 2756585), (40, 2205268), (52, 1696360), (65, 1357088), (80, 1102634), (104, 848180), (130, 678544), (160, 551317), (208, 424090), (260, 339272), (416, 212045), (520, 169636), (1040, 84818), (2080, 42409)]