26715880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 63763200

約数和(自身を除く): 37047320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 142, 184, 230, 284, 355, 409, 460, 568, 710, 818, 920, 1420, 1633, 1636, 2045, 2840, 3266, 3272, 4090, 6532, 8165, 8180, 9407, 13064, 16330, 16360, 18814, 29039, 32660, 37628, 47035, 58078, 65320, 75256, 94070, 116156, 145195, 188140, 232312, 290390, 376280, 580780, 667897, 1161560, 1335794, 2671588, 3339485, 5343176, 6678970, 13357940, 26715880]

約数ペア:

[(1, 26715880), (2, 13357940), (4, 6678970), (5, 5343176), (8, 3339485), (10, 2671588), (20, 1335794), (23, 1161560), (40, 667897), (46, 580780), (71, 376280), (92, 290390), (115, 232312), (142, 188140), (184, 145195), (230, 116156), (284, 94070), (355, 75256), (409, 65320), (460, 58078), (568, 47035), (710, 37628), (818, 32660), (920, 29039), (1420, 18814), (1633, 16360), (1636, 16330), (2045, 13064), (2840, 9407), (3266, 8180), (3272, 8165), (4090, 6532)]