40378890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20089}}^1$

素因数の和:20166

約数の個数: 32

約数和(自身を含む): 98360640

約数和(自身を除く): 57981750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 20089, 40178, 60267, 100445, 120534, 200890, 301335, 602670, 1345963, 2691926, 4037889, 6729815, 8075778, 13459630, 20189445, 40378890]

約数ペア:

[(1, 40378890), (2, 20189445), (3, 13459630), (5, 8075778), (6, 6729815), (10, 4037889), (15, 2691926), (30, 1345963), (67, 602670), (134, 301335), (201, 200890), (335, 120534), (402, 100445), (670, 60267), (1005, 40178), (2010, 20089)]