137641520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101207}}^1$

素因数の和:101237

約数の個数: 40

約数和(自身を含む): 338844384

約数和(自身を除く): 201202864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 101207, 202414, 404828, 506035, 809656, 1012070, 1619312, 1720519, 2024140, 3441038, 4048280, 6882076, 8096560, 8602595, 13764152, 17205190, 27528304, 34410380, 68820760, 137641520]

約数ペア:

[(1, 137641520), (2, 68820760), (4, 34410380), (5, 27528304), (8, 17205190), (10, 13764152), (16, 8602595), (17, 8096560), (20, 6882076), (34, 4048280), (40, 3441038), (68, 2024140), (80, 1720519), (85, 1619312), (136, 1012070), (170, 809656), (272, 506035), (340, 404828), (680, 202414), (1360, 101207)]