20131180480

素因数分解:

$2^6\times 5^1\times {\mathrm{4483}}^1\times {\mathrm{14033}}^1$

素因数の和:18533

約数の個数: 56

約数和(自身を含む): 47951483472

約数和(自身を除く): 27820302992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4483, 8966, 14033, 17932, 22415, 28066, 35864, 44830, 56132, 70165, 71728, 89660, 112264, 140330, 143456, 179320, 224528, 280660, 286912, 358640, 449056, 561320, 717280, 898112, 1122640, 1434560, 2245280, 4490560, 62909939, 125819878, 251639756, 314549695, 503279512, 629099390, 1006559024, 1258198780, 2013118048, 2516397560, 4026236096, 5032795120, 10065590240, 20131180480]

約数ペア:

[(1, 20131180480), (2, 10065590240), (4, 5032795120), (5, 4026236096), (8, 2516397560), (10, 2013118048), (16, 1258198780), (20, 1006559024), (32, 629099390), (40, 503279512), (64, 314549695), (80, 251639756), (160, 125819878), (320, 62909939), (4483, 4490560), (8966, 2245280), (14033, 1434560), (17932, 1122640), (22415, 898112), (28066, 717280), (35864, 561320), (44830, 449056), (56132, 358640), (70165, 286912), (71728, 280660), (89660, 224528), (112264, 179320), (140330, 143456)]