17714720

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2089}}^1$

素因数の和:2157

約数の個数: 48

約数和(自身を含む): 42661080

約数和(自身を除く): 24946360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2089, 2120, 4178, 4240, 8356, 8480, 10445, 16712, 20890, 33424, 41780, 66848, 83560, 110717, 167120, 221434, 334240, 442868, 553585, 885736, 1107170, 1771472, 2214340, 3542944, 4428680, 8857360, 17714720]

約数ペア:

[(1, 17714720), (2, 8857360), (4, 4428680), (5, 3542944), (8, 2214340), (10, 1771472), (16, 1107170), (20, 885736), (32, 553585), (40, 442868), (53, 334240), (80, 221434), (106, 167120), (160, 110717), (212, 83560), (265, 66848), (424, 41780), (530, 33424), (848, 20890), (1060, 16712), (1696, 10445), (2089, 8480), (2120, 8356), (4178, 4240)]