26098280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1674

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 39220120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 1619, 2015, 3224, 3238, 4030, 6476, 8060, 8095, 12952, 16120, 16190, 21047, 32380, 42094, 50189, 64760, 84188, 100378, 105235, 168376, 200756, 210470, 250945, 401512, 420940, 501890, 652457, 841880, 1003780, 1304914, 2007560, 2609828, 3262285, 5219656, 6524570, 13049140, 26098280]

約数ペア:

[(1, 26098280), (2, 13049140), (4, 6524570), (5, 5219656), (8, 3262285), (10, 2609828), (13, 2007560), (20, 1304914), (26, 1003780), (31, 841880), (40, 652457), (52, 501890), (62, 420940), (65, 401512), (104, 250945), (124, 210470), (130, 200756), (155, 168376), (248, 105235), (260, 100378), (310, 84188), (403, 64760), (520, 50189), (620, 42094), (806, 32380), (1240, 21047), (1612, 16190), (1619, 16120), (2015, 12952), (3224, 8095), (3238, 8060), (4030, 6476)]