4020160

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:773

約数の個数: 56

約数和(自身を含む): 10149840

約数和(自身を除く): 6129680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 739, 1088, 1360, 1478, 2720, 2956, 3695, 5440, 5912, 7390, 11824, 12563, 14780, 23648, 25126, 29560, 47296, 50252, 59120, 62815, 100504, 118240, 125630, 201008, 236480, 251260, 402016, 502520, 804032, 1005040, 2010080, 4020160]

約数ペア:

[(1, 4020160), (2, 2010080), (4, 1005040), (5, 804032), (8, 502520), (10, 402016), (16, 251260), (17, 236480), (20, 201008), (32, 125630), (34, 118240), (40, 100504), (64, 62815), (68, 59120), (80, 50252), (85, 47296), (136, 29560), (160, 25126), (170, 23648), (272, 14780), (320, 12563), (340, 11824), (544, 7390), (680, 5912), (739, 5440), (1088, 3695), (1360, 2956), (1478, 2720)]