147905440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54377}}^1$

素因数の和:54409

約数の個数: 48

約数和(自身を含む): 369987912

約数和(自身を除く): 222082472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 54377, 108754, 217508, 271885, 435016, 543770, 870032, 924409, 1087540, 1740064, 1848818, 2175080, 3697636, 4350160, 4622045, 7395272, 8700320, 9244090, 14790544, 18488180, 29581088, 36976360, 73952720, 147905440]

約数ペア:

[(1, 147905440), (2, 73952720), (4, 36976360), (5, 29581088), (8, 18488180), (10, 14790544), (16, 9244090), (17, 8700320), (20, 7395272), (32, 4622045), (34, 4350160), (40, 3697636), (68, 2175080), (80, 1848818), (85, 1740064), (136, 1087540), (160, 924409), (170, 870032), (272, 543770), (340, 435016), (544, 271885), (680, 217508), (1360, 108754), (2720, 54377)]