88892720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{877}}^1$

素因数の和:1078

約数の個数: 80

約数和(自身を含む): 237776448

約数和(自身を除く): 148883728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 560, 724, 877, 905, 1267, 1448, 1754, 1810, 2534, 2896, 3508, 3620, 4385, 5068, 6139, 6335, 7016, 7240, 8770, 10136, 12278, 12670, 14032, 14480, 17540, 20272, 24556, 25340, 30695, 35080, 49112, 50680, 61390, 70160, 98224, 101360, 122780, 158737, 245560, 317474, 491120, 634948, 793685, 1111159, 1269896, 1587370, 2222318, 2539792, 3174740, 4444636, 5555795, 6349480, 8889272, 11111590, 12698960, 17778544, 22223180, 44446360, 88892720]

約数ペア:

[(1, 88892720), (2, 44446360), (4, 22223180), (5, 17778544), (7, 12698960), (8, 11111590), (10, 8889272), (14, 6349480), (16, 5555795), (20, 4444636), (28, 3174740), (35, 2539792), (40, 2222318), (56, 1587370), (70, 1269896), (80, 1111159), (112, 793685), (140, 634948), (181, 491120), (280, 317474), (362, 245560), (560, 158737), (724, 122780), (877, 101360), (905, 98224), (1267, 70160), (1448, 61390), (1754, 50680), (1810, 49112), (2534, 35080), (2896, 30695), (3508, 25340), (3620, 24556), (4385, 20272), (5068, 17540), (6139, 14480), (6335, 14032), (7016, 12670), (7240, 12278), (8770, 10136)]