5439880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 13063680

約数和(自身を除く): 7623800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 107, 124, 155, 164, 205, 214, 248, 310, 328, 410, 428, 535, 620, 820, 856, 1070, 1240, 1271, 1640, 2140, 2542, 3317, 4280, 4387, 5084, 6355, 6634, 8774, 10168, 12710, 13268, 16585, 17548, 21935, 25420, 26536, 33170, 35096, 43870, 50840, 66340, 87740, 132680, 135997, 175480, 271994, 543988, 679985, 1087976, 1359970, 2719940, 5439880]

約数ペア:

[(1, 5439880), (2, 2719940), (4, 1359970), (5, 1087976), (8, 679985), (10, 543988), (20, 271994), (31, 175480), (40, 135997), (41, 132680), (62, 87740), (82, 66340), (107, 50840), (124, 43870), (155, 35096), (164, 33170), (205, 26536), (214, 25420), (248, 21935), (310, 17548), (328, 16585), (410, 13268), (428, 12710), (535, 10168), (620, 8774), (820, 6634), (856, 6355), (1070, 5084), (1240, 4387), (1271, 4280), (1640, 3317), (2140, 2542)]