127934440

素因数分解:

$2^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{4013}}^1$

素因数の和:4821

約数の個数: 32

約数和(自身を含む): 288285480

約数和(自身を除く): 160351040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797, 1594, 3188, 3985, 4013, 6376, 7970, 8026, 15940, 16052, 20065, 31880, 32104, 40130, 80260, 160520, 3198361, 6396722, 12793444, 15991805, 25586888, 31983610, 63967220, 127934440]

約数ペア:

[(1, 127934440), (2, 63967220), (4, 31983610), (5, 25586888), (8, 15991805), (10, 12793444), (20, 6396722), (40, 3198361), (797, 160520), (1594, 80260), (3188, 40130), (3985, 32104), (4013, 31880), (6376, 20065), (7970, 16052), (8026, 15940)]