13932640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:152

約数の個数: 72

約数和(自身を含む): 34630848

約数和(自身を除く): 20698208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 80, 106, 124, 155, 160, 212, 248, 265, 310, 424, 496, 530, 620, 848, 992, 1060, 1240, 1643, 1696, 2120, 2480, 2809, 3286, 4240, 4960, 5618, 6572, 8215, 8480, 11236, 13144, 14045, 16430, 22472, 26288, 28090, 32860, 44944, 52576, 56180, 65720, 87079, 89888, 112360, 131440, 174158, 224720, 262880, 348316, 435395, 449440, 696632, 870790, 1393264, 1741580, 2786528, 3483160, 6966320, 13932640]

約数ペア:

[(1, 13932640), (2, 6966320), (4, 3483160), (5, 2786528), (8, 1741580), (10, 1393264), (16, 870790), (20, 696632), (31, 449440), (32, 435395), (40, 348316), (53, 262880), (62, 224720), (80, 174158), (106, 131440), (124, 112360), (155, 89888), (160, 87079), (212, 65720), (248, 56180), (265, 52576), (310, 44944), (424, 32860), (496, 28090), (530, 26288), (620, 22472), (848, 16430), (992, 14045), (1060, 13144), (1240, 11236), (1643, 8480), (1696, 8215), (2120, 6572), (2480, 5618), (2809, 4960), (3286, 4240)]