38998520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1536

約数の個数: 64

約数和(自身を含む): 97359840

約数和(自身を除く): 58361320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 1453, 2440, 2684, 2906, 3355, 5368, 5812, 6710, 7265, 11624, 13420, 14530, 15983, 26840, 29060, 31966, 58120, 63932, 79915, 88633, 127864, 159830, 177266, 319660, 354532, 443165, 639320, 709064, 886330, 974963, 1772660, 1949926, 3545320, 3899852, 4874815, 7799704, 9749630, 19499260, 38998520]

約数ペア:

[(1, 38998520), (2, 19499260), (4, 9749630), (5, 7799704), (8, 4874815), (10, 3899852), (11, 3545320), (20, 1949926), (22, 1772660), (40, 974963), (44, 886330), (55, 709064), (61, 639320), (88, 443165), (110, 354532), (122, 319660), (220, 177266), (244, 159830), (305, 127864), (440, 88633), (488, 79915), (610, 63932), (671, 58120), (1220, 31966), (1342, 29060), (1453, 26840), (2440, 15983), (2684, 14530), (2906, 13420), (3355, 11624), (5368, 7265), (5812, 6710)]