40138450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 89994240

約数和(自身を除く): 49855790

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 25, 38, 46, 50, 55, 95, 110, 115, 167, 190, 209, 230, 253, 275, 334, 418, 437, 475, 506, 550, 575, 835, 874, 950, 1045, 1150, 1265, 1670, 1837, 2090, 2185, 2530, 3173, 3674, 3841, 4175, 4370, 4807, 5225, 6325, 6346, 7682, 8350, 9185, 9614, 10450, 10925, 12650, 15865, 18370, 19205, 21850, 24035, 31730, 34903, 38410, 42251, 45925, 48070, 69806, 72979, 79325, 84502, 91850, 96025, 120175, 145958, 158650, 174515, 192050, 211255, 240350, 349030, 364895, 422510, 729790, 802769, 872575, 1056275, 1605538, 1745150, 1824475, 2112550, 3648950, 4013845, 8027690, 20069225, 40138450]

約数ペア:

[(1, 40138450), (2, 20069225), (5, 8027690), (10, 4013845), (11, 3648950), (19, 2112550), (22, 1824475), (23, 1745150), (25, 1605538), (38, 1056275), (46, 872575), (50, 802769), (55, 729790), (95, 422510), (110, 364895), (115, 349030), (167, 240350), (190, 211255), (209, 192050), (230, 174515), (253, 158650), (275, 145958), (334, 120175), (418, 96025), (437, 91850), (475, 84502), (506, 79325), (550, 72979), (575, 69806), (835, 48070), (874, 45925), (950, 42251), (1045, 38410), (1150, 34903), (1265, 31730), (1670, 24035), (1837, 21850), (2090, 19205), (2185, 18370), (2530, 15865), (3173, 12650), (3674, 10925), (3841, 10450), (4175, 9614), (4370, 9185), (4807, 8350), (5225, 7682), (6325, 6346)]