91875920

素因数分解:

$2^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2339}}^1$

素因数の和:2843

約数の個数: 40

約数和(自身を含む): 214138080

約数和(自身を除く): 122262160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491, 982, 1964, 2339, 2455, 3928, 4678, 4910, 7856, 9356, 9820, 11695, 18712, 19640, 23390, 37424, 39280, 46780, 93560, 187120, 1148449, 2296898, 4593796, 5742245, 9187592, 11484490, 18375184, 22968980, 45937960, 91875920]

約数ペア:

[(1, 91875920), (2, 45937960), (4, 22968980), (5, 18375184), (8, 11484490), (10, 9187592), (16, 5742245), (20, 4593796), (40, 2296898), (80, 1148449), (491, 187120), (982, 93560), (1964, 46780), (2339, 39280), (2455, 37424), (3928, 23390), (4678, 19640), (4910, 18712), (7856, 11695), (9356, 9820)]