5304400

素因数分解:

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

素因数の和:256

約数の個数: 60

約数和(自身を含む): 12973500

約数和(自身を除く): 7669100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 149, 178, 200, 298, 356, 400, 445, 596, 712, 745, 890, 1192, 1424, 1490, 1780, 2225, 2384, 2980, 3560, 3725, 4450, 5960, 7120, 7450, 8900, 11920, 13261, 14900, 17800, 26522, 29800, 35600, 53044, 59600, 66305, 106088, 132610, 212176, 265220, 331525, 530440, 663050, 1060880, 1326100, 2652200, 5304400]

約数ペア:

[(1, 5304400), (2, 2652200), (4, 1326100), (5, 1060880), (8, 663050), (10, 530440), (16, 331525), (20, 265220), (25, 212176), (40, 132610), (50, 106088), (80, 66305), (89, 59600), (100, 53044), (149, 35600), (178, 29800), (200, 26522), (298, 17800), (356, 14900), (400, 13261), (445, 11920), (596, 8900), (712, 7450), (745, 7120), (890, 5960), (1192, 4450), (1424, 3725), (1490, 3560), (1780, 2980), (2225, 2384)]