69941320

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{5039}}^1$

素因数の和:5397

約数の個数: 32

約数和(自身を含む): 157852800

約数和(自身を除く): 87911480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 5039, 6940, 10078, 13880, 20156, 25195, 40312, 50390, 100780, 201560, 1748533, 3497066, 6994132, 8742665, 13988264, 17485330, 34970660, 69941320]

約数ペア:

[(1, 69941320), (2, 34970660), (4, 17485330), (5, 13988264), (8, 8742665), (10, 6994132), (20, 3497066), (40, 1748533), (347, 201560), (694, 100780), (1388, 50390), (1735, 40312), (2776, 25195), (3470, 20156), (5039, 13880), (6940, 10078)]