25130080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9239}}^1$

素因数の和:9271

約数の個数: 48

約数和(自身を含む): 62868960

約数和(自身を除く): 37738880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 9239, 18478, 36956, 46195, 73912, 92390, 147824, 157063, 184780, 295648, 314126, 369560, 628252, 739120, 785315, 1256504, 1478240, 1570630, 2513008, 3141260, 5026016, 6282520, 12565040, 25130080]

約数ペア:

[(1, 25130080), (2, 12565040), (4, 6282520), (5, 5026016), (8, 3141260), (10, 2513008), (16, 1570630), (17, 1478240), (20, 1256504), (32, 785315), (34, 739120), (40, 628252), (68, 369560), (80, 314126), (85, 295648), (136, 184780), (160, 157063), (170, 147824), (272, 92390), (340, 73912), (544, 46195), (680, 36956), (1360, 18478), (2720, 9239)]