43042840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 100684800

約数和(自身を除く): 57641960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 127, 148, 185, 229, 254, 296, 370, 458, 508, 635, 740, 916, 1016, 1145, 1270, 1480, 1832, 2290, 2540, 4580, 4699, 5080, 8473, 9160, 9398, 16946, 18796, 23495, 29083, 33892, 37592, 42365, 46990, 58166, 67784, 84730, 93980, 116332, 145415, 169460, 187960, 232664, 290830, 338920, 581660, 1076071, 1163320, 2152142, 4304284, 5380355, 8608568, 10760710, 21521420, 43042840]

約数ペア:

[(1, 43042840), (2, 21521420), (4, 10760710), (5, 8608568), (8, 5380355), (10, 4304284), (20, 2152142), (37, 1163320), (40, 1076071), (74, 581660), (127, 338920), (148, 290830), (185, 232664), (229, 187960), (254, 169460), (296, 145415), (370, 116332), (458, 93980), (508, 84730), (635, 67784), (740, 58166), (916, 46990), (1016, 42365), (1145, 37592), (1270, 33892), (1480, 29083), (1832, 23495), (2290, 18796), (2540, 16946), (4580, 9398), (4699, 9160), (5080, 8473)]