9170720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4409}}^1$

素因数の和:4437

約数の個数: 48

約数和(自身を含む): 23337720

約数和(自身を除く): 14167000

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, 4409, 8818, 17636, 22045, 35272, 44090, 57317, 70544, 88180, 114634, 141088, 176360, 229268, 286585, 352720, 458536, 573170, 705440, 917072, 1146340, 1834144, 2292680, 4585360, 9170720]

約数ペア:

[(1, 9170720), (2, 4585360), (4, 2292680), (5, 1834144), (8, 1146340), (10, 917072), (13, 705440), (16, 573170), (20, 458536), (26, 352720), (32, 286585), (40, 229268), (52, 176360), (65, 141088), (80, 114634), (104, 88180), (130, 70544), (160, 57317), (208, 44090), (260, 35272), (416, 22045), (520, 17636), (1040, 8818), (2080, 4409)]