38269880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7907}}^1$

素因数の和:7940

約数の個数: 48

約数和(自身を含む): 94658760

約数和(自身を除く): 56388880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 7907, 15814, 31628, 39535, 63256, 79070, 86977, 158140, 173954, 316280, 347908, 434885, 695816, 869770, 956747, 1739540, 1913494, 3479080, 3826988, 4783735, 7653976, 9567470, 19134940, 38269880]

約数ペア:

[(1, 38269880), (2, 19134940), (4, 9567470), (5, 7653976), (8, 4783735), (10, 3826988), (11, 3479080), (20, 1913494), (22, 1739540), (40, 956747), (44, 869770), (55, 695816), (88, 434885), (110, 347908), (121, 316280), (220, 173954), (242, 158140), (440, 86977), (484, 79070), (605, 63256), (968, 39535), (1210, 31628), (2420, 15814), (4840, 7907)]