70708720

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9931}}^1$

素因数の和:10033

約数の個数: 40

約数和(自身を含む): 166261680

約数和(自身を除く): 95552960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 9931, 19862, 39724, 49655, 79448, 99310, 158896, 198620, 397240, 794480, 883859, 1767718, 3535436, 4419295, 7070872, 8838590, 14141744, 17677180, 35354360, 70708720]

約数ペア:

[(1, 70708720), (2, 35354360), (4, 17677180), (5, 14141744), (8, 8838590), (10, 7070872), (16, 4419295), (20, 3535436), (40, 1767718), (80, 883859), (89, 794480), (178, 397240), (356, 198620), (445, 158896), (712, 99310), (890, 79448), (1424, 49655), (1780, 39724), (3560, 19862), (7120, 9931)]