99284840

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{167}}^2$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 227261700

約数和(自身を除く): 127976860

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 167, 178, 334, 356, 445, 668, 712, 835, 890, 1336, 1670, 1780, 3340, 3560, 6680, 14863, 27889, 29726, 55778, 59452, 74315, 111556, 118904, 139445, 148630, 223112, 278890, 297260, 557780, 594520, 1115560, 2482121, 4964242, 9928484, 12410605, 19856968, 24821210, 49642420, 99284840]

約数ペア:

[(1, 99284840), (2, 49642420), (4, 24821210), (5, 19856968), (8, 12410605), (10, 9928484), (20, 4964242), (40, 2482121), (89, 1115560), (167, 594520), (178, 557780), (334, 297260), (356, 278890), (445, 223112), (668, 148630), (712, 139445), (835, 118904), (890, 111556), (1336, 74315), (1670, 59452), (1780, 55778), (3340, 29726), (3560, 27889), (6680, 14863)]