38030440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:2002

約数の個数: 64

約数和(自身を含む): 99221760

約数和(自身を除く): 61191320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1913, 1988, 2485, 2840, 3826, 3976, 4970, 7652, 9565, 9940, 13391, 15304, 19130, 19880, 26782, 38260, 53564, 66955, 76520, 107128, 133910, 135823, 267820, 271646, 535640, 543292, 679115, 950761, 1086584, 1358230, 1901522, 2716460, 3803044, 4753805, 5432920, 7606088, 9507610, 19015220, 38030440]

約数ペア:

[(1, 38030440), (2, 19015220), (4, 9507610), (5, 7606088), (7, 5432920), (8, 4753805), (10, 3803044), (14, 2716460), (20, 1901522), (28, 1358230), (35, 1086584), (40, 950761), (56, 679115), (70, 543292), (71, 535640), (140, 271646), (142, 267820), (280, 135823), (284, 133910), (355, 107128), (497, 76520), (568, 66955), (710, 53564), (994, 38260), (1420, 26782), (1913, 19880), (1988, 19130), (2485, 15304), (2840, 13391), (3826, 9940), (3976, 9565), (4970, 7652)]