1005040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:769

約数の個数: 40

約数和(自身を含む): 2477520

約数和(自身を除く): 1472480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 739, 1360, 1478, 2956, 3695, 5912, 7390, 11824, 12563, 14780, 25126, 29560, 50252, 59120, 62815, 100504, 125630, 201008, 251260, 502520, 1005040]

約数ペア:

[(1, 1005040), (2, 502520), (4, 251260), (5, 201008), (8, 125630), (10, 100504), (16, 62815), (17, 59120), (20, 50252), (34, 29560), (40, 25126), (68, 14780), (80, 12563), (85, 11824), (136, 7390), (170, 5912), (272, 3695), (340, 2956), (680, 1478), (739, 1360)]