25945760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5231}}^1$

素因数の和:5277

約数の個数: 48

約数和(自身を含む): 63286272

約数和(自身を除く): 37340512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 5231, 10462, 20924, 26155, 41848, 52310, 83696, 104620, 162161, 167392, 209240, 324322, 418480, 648644, 810805, 836960, 1297288, 1621610, 2594576, 3243220, 5189152, 6486440, 12972880, 25945760]

約数ペア:

[(1, 25945760), (2, 12972880), (4, 6486440), (5, 5189152), (8, 3243220), (10, 2594576), (16, 1621610), (20, 1297288), (31, 836960), (32, 810805), (40, 648644), (62, 418480), (80, 324322), (124, 209240), (155, 167392), (160, 162161), (248, 104620), (310, 83696), (496, 52310), (620, 41848), (992, 26155), (1240, 20924), (2480, 10462), (4960, 5231)]