80089040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{58889}}^1$

素因数の和:58919

約数の個数: 40

約数和(自身を含む): 197163720

約数和(自身を除く): 117074680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 58889, 117778, 235556, 294445, 471112, 588890, 942224, 1001113, 1177780, 2002226, 2355560, 4004452, 4711120, 5005565, 8008904, 10011130, 16017808, 20022260, 40044520, 80089040]

約数ペア:

[(1, 80089040), (2, 40044520), (4, 20022260), (5, 16017808), (8, 10011130), (10, 8008904), (16, 5005565), (17, 4711120), (20, 4004452), (34, 2355560), (40, 2002226), (68, 1177780), (80, 1001113), (85, 942224), (136, 588890), (170, 471112), (272, 294445), (340, 235556), (680, 117778), (1360, 58889)]