74943856720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55105777}}^1$

素因数の和:55105807

約数の個数: 40

約数和(自身を含む): 184494144744

約数和(自身を除く): 109550288024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 55105777, 110211554, 220423108, 275528885, 440846216, 551057770, 881692432, 936798209, 1102115540, 1873596418, 2204231080, 3747192836, 4408462160, 4683991045, 7494385672, 9367982090, 14988771344, 18735964180, 37471928360, 74943856720]

約数ペア:

[(1, 74943856720), (2, 37471928360), (4, 18735964180), (5, 14988771344), (8, 9367982090), (10, 7494385672), (16, 4683991045), (17, 4408462160), (20, 3747192836), (34, 2204231080), (40, 1873596418), (68, 1102115540), (80, 936798209), (85, 881692432), (136, 551057770), (170, 440846216), (272, 275528885), (340, 220423108), (680, 110211554), (1360, 55105777)]