16199778820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{126541}}^1$

素因数の和:126760

約数の個数: 48

約数和(自身を含む): 35141219568

約数和(自身を除く): 18941440748

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 173, 185, 346, 370, 692, 740, 865, 1730, 3460, 6401, 12802, 25604, 32005, 64010, 126541, 128020, 253082, 506164, 632705, 1265410, 2530820, 4682017, 9364034, 18728068, 21891593, 23410085, 43783186, 46820170, 87566372, 93640340, 109457965, 218915930, 437831860, 809988941, 1619977882, 3239955764, 4049944705, 8099889410, 16199778820]

約数ペア:

[(1, 16199778820), (2, 8099889410), (4, 4049944705), (5, 3239955764), (10, 1619977882), (20, 809988941), (37, 437831860), (74, 218915930), (148, 109457965), (173, 93640340), (185, 87566372), (346, 46820170), (370, 43783186), (692, 23410085), (740, 21891593), (865, 18728068), (1730, 9364034), (3460, 4682017), (6401, 2530820), (12802, 1265410), (25604, 632705), (32005, 506164), (64010, 253082), (126541, 128020)]