26129680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19213}}^1$

素因数の和:19243

約数の個数: 40

約数和(自身を含む): 64328472

約数和(自身を除く): 38198792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 19213, 38426, 76852, 96065, 153704, 192130, 307408, 326621, 384260, 653242, 768520, 1306484, 1537040, 1633105, 2612968, 3266210, 5225936, 6532420, 13064840, 26129680]

約数ペア:

[(1, 26129680), (2, 13064840), (4, 6532420), (5, 5225936), (8, 3266210), (10, 2612968), (16, 1633105), (17, 1537040), (20, 1306484), (34, 768520), (40, 653242), (68, 384260), (80, 326621), (85, 307408), (136, 192130), (170, 153704), (272, 96065), (340, 76852), (680, 38426), (1360, 19213)]