38400560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3967}}^1$

素因数の和:4002

約数の個数: 60

約数和(自身を含む): 98160384

約数和(自身を除く): 59759824

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, 3967, 4840, 7934, 9680, 15868, 19835, 31736, 39670, 43637, 63472, 79340, 87274, 158680, 174548, 218185, 317360, 349096, 436370, 480007, 698192, 872740, 960014, 1745480, 1920028, 2400035, 3490960, 3840056, 4800070, 7680112, 9600140, 19200280, 38400560]

約数ペア:

[(1, 38400560), (2, 19200280), (4, 9600140), (5, 7680112), (8, 4800070), (10, 3840056), (11, 3490960), (16, 2400035), (20, 1920028), (22, 1745480), (40, 960014), (44, 872740), (55, 698192), (80, 480007), (88, 436370), (110, 349096), (121, 317360), (176, 218185), (220, 174548), (242, 158680), (440, 87274), (484, 79340), (605, 63472), (880, 43637), (968, 39670), (1210, 31736), (1936, 19835), (2420, 15868), (3967, 9680), (4840, 7934)]