16814156780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{281833}}^1$

素因数の和:282018

約数の個数: 48

約数和(自身を含む): 37405008480

約数和(自身を除く): 20590851700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 785, 1570, 2983, 3140, 5966, 11932, 14915, 29830, 59660, 281833, 563666, 1127332, 1409165, 2818330, 5354827, 5636660, 10709654, 21419308, 26774135, 44247781, 53548270, 88495562, 107096540, 176991124, 221238905, 442477810, 840707839, 884955620, 1681415678, 3362831356, 4203539195, 8407078390, 16814156780]

約数ペア:

[(1, 16814156780), (2, 8407078390), (4, 4203539195), (5, 3362831356), (10, 1681415678), (19, 884955620), (20, 840707839), (38, 442477810), (76, 221238905), (95, 176991124), (157, 107096540), (190, 88495562), (314, 53548270), (380, 44247781), (628, 26774135), (785, 21419308), (1570, 10709654), (2983, 5636660), (3140, 5354827), (5966, 2818330), (11932, 1409165), (14915, 1127332), (29830, 563666), (59660, 281833)]