71379320

素因数分解:

$2^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{2239}}^1$

素因数の和:3047

約数の個数: 32

約数和(自身を含む): 160876800

約数和(自身を除く): 89497480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797, 1594, 2239, 3188, 3985, 4478, 6376, 7970, 8956, 11195, 15940, 17912, 22390, 31880, 44780, 89560, 1784483, 3568966, 7137932, 8922415, 14275864, 17844830, 35689660, 71379320]

約数ペア:

[(1, 71379320), (2, 35689660), (4, 17844830), (5, 14275864), (8, 8922415), (10, 7137932), (20, 3568966), (40, 1784483), (797, 89560), (1594, 44780), (2239, 31880), (3188, 22390), (3985, 17912), (4478, 15940), (6376, 11195), (7970, 8956)]