26522000

素因数分解:

$2^4\times 5^3\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 80

約数和(自身を含む): 65286000

約数和(自身を除く): 38764000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 125, 149, 178, 200, 250, 298, 356, 400, 445, 500, 596, 712, 745, 890, 1000, 1192, 1424, 1490, 1780, 2000, 2225, 2384, 2980, 3560, 3725, 4450, 5960, 7120, 7450, 8900, 11125, 11920, 13261, 14900, 17800, 18625, 22250, 26522, 29800, 35600, 37250, 44500, 53044, 59600, 66305, 74500, 89000, 106088, 132610, 149000, 178000, 212176, 265220, 298000, 331525, 530440, 663050, 1060880, 1326100, 1657625, 2652200, 3315250, 5304400, 6630500, 13261000, 26522000]

約数ペア:

[(1, 26522000), (2, 13261000), (4, 6630500), (5, 5304400), (8, 3315250), (10, 2652200), (16, 1657625), (20, 1326100), (25, 1060880), (40, 663050), (50, 530440), (80, 331525), (89, 298000), (100, 265220), (125, 212176), (149, 178000), (178, 149000), (200, 132610), (250, 106088), (298, 89000), (356, 74500), (400, 66305), (445, 59600), (500, 53044), (596, 44500), (712, 37250), (745, 35600), (890, 29800), (1000, 26522), (1192, 22250), (1424, 18625), (1490, 17800), (1780, 14900), (2000, 13261), (2225, 11920), (2384, 11125), (2980, 8900), (3560, 7450), (3725, 7120), (4450, 5960)]