33424840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 78246000

約数和(自身を除く): 44821160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 89, 164, 178, 205, 229, 328, 356, 410, 445, 458, 712, 820, 890, 916, 1145, 1640, 1780, 1832, 2290, 3560, 3649, 4580, 7298, 9160, 9389, 14596, 18245, 18778, 20381, 29192, 36490, 37556, 40762, 46945, 72980, 75112, 81524, 93890, 101905, 145960, 163048, 187780, 203810, 375560, 407620, 815240, 835621, 1671242, 3342484, 4178105, 6684968, 8356210, 16712420, 33424840]

約数ペア:

[(1, 33424840), (2, 16712420), (4, 8356210), (5, 6684968), (8, 4178105), (10, 3342484), (20, 1671242), (40, 835621), (41, 815240), (82, 407620), (89, 375560), (164, 203810), (178, 187780), (205, 163048), (229, 145960), (328, 101905), (356, 93890), (410, 81524), (445, 75112), (458, 72980), (712, 46945), (820, 40762), (890, 37556), (916, 36490), (1145, 29192), (1640, 20381), (1780, 18778), (1832, 18245), (2290, 14596), (3560, 9389), (3649, 9160), (4580, 7298)]