38705480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{727}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 95921280

約数和(自身を除く): 57215800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 727, 968, 1210, 1331, 1454, 2420, 2662, 2908, 3635, 4840, 5324, 5816, 6655, 7270, 7997, 10648, 13310, 14540, 15994, 26620, 29080, 31988, 39985, 53240, 63976, 79970, 87967, 159940, 175934, 319880, 351868, 439835, 703736, 879670, 967637, 1759340, 1935274, 3518680, 3870548, 4838185, 7741096, 9676370, 19352740, 38705480]

約数ペア:

[(1, 38705480), (2, 19352740), (4, 9676370), (5, 7741096), (8, 4838185), (10, 3870548), (11, 3518680), (20, 1935274), (22, 1759340), (40, 967637), (44, 879670), (55, 703736), (88, 439835), (110, 351868), (121, 319880), (220, 175934), (242, 159940), (440, 87967), (484, 79970), (605, 63976), (727, 53240), (968, 39985), (1210, 31988), (1331, 29080), (1454, 26620), (2420, 15994), (2662, 14540), (2908, 13310), (3635, 10648), (4840, 7997), (5324, 7270), (5816, 6655)]