84466720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40609}}^1$

素因数の和:40637

約数の個数: 48

約数和(自身を含む): 214908120

約数和(自身を除く): 130441400

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, 40609, 81218, 162436, 203045, 324872, 406090, 527917, 649744, 812180, 1055834, 1299488, 1624360, 2111668, 2639585, 3248720, 4223336, 5279170, 6497440, 8446672, 10558340, 16893344, 21116680, 42233360, 84466720]

約数ペア:

[(1, 84466720), (2, 42233360), (4, 21116680), (5, 16893344), (8, 10558340), (10, 8446672), (13, 6497440), (16, 5279170), (20, 4223336), (26, 3248720), (32, 2639585), (40, 2111668), (52, 1624360), (65, 1299488), (80, 1055834), (104, 812180), (130, 649744), (160, 527917), (208, 406090), (260, 324872), (416, 203045), (520, 162436), (1040, 81218), (2080, 40609)]