38613520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3989}}^1$

素因数の和:4024

約数の個数: 60

約数和(自身を含む): 98704620

約数和(自身を除く): 60091100

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 3989, 4840, 7978, 9680, 15956, 19945, 31912, 39890, 43879, 63824, 79780, 87758, 159560, 175516, 219395, 319120, 351032, 438790, 482669, 702064, 877580, 965338, 1755160, 1930676, 2413345, 3510320, 3861352, 4826690, 7722704, 9653380, 19306760, 38613520]

約数ペア:

[(1, 38613520), (2, 19306760), (4, 9653380), (5, 7722704), (8, 4826690), (10, 3861352), (11, 3510320), (16, 2413345), (20, 1930676), (22, 1755160), (40, 965338), (44, 877580), (55, 702064), (80, 482669), (88, 438790), (110, 351032), (121, 319120), (176, 219395), (220, 175516), (242, 159560), (440, 87758), (484, 79780), (605, 63824), (880, 43879), (968, 39890), (1210, 31912), (1936, 19945), (2420, 15956), (3989, 9680), (4840, 7978)]