25522400

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:604

約数の個数: 72

約数和(自身を含む): 63449064

約数和(自身を除く): 37926664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 305, 400, 488, 523, 610, 800, 976, 1046, 1220, 1525, 1952, 2092, 2440, 2615, 3050, 4184, 4880, 5230, 6100, 8368, 9760, 10460, 12200, 13075, 16736, 20920, 24400, 26150, 31903, 41840, 48800, 52300, 63806, 83680, 104600, 127612, 159515, 209200, 255224, 319030, 418400, 510448, 638060, 797575, 1020896, 1276120, 1595150, 2552240, 3190300, 5104480, 6380600, 12761200, 25522400]

約数ペア:

[(1, 25522400), (2, 12761200), (4, 6380600), (5, 5104480), (8, 3190300), (10, 2552240), (16, 1595150), (20, 1276120), (25, 1020896), (32, 797575), (40, 638060), (50, 510448), (61, 418400), (80, 319030), (100, 255224), (122, 209200), (160, 159515), (200, 127612), (244, 104600), (305, 83680), (400, 63806), (488, 52300), (523, 48800), (610, 41840), (800, 31903), (976, 26150), (1046, 24400), (1220, 20920), (1525, 16736), (1952, 13075), (2092, 12200), (2440, 10460), (2615, 9760), (3050, 8368), (4184, 6100), (4880, 5230)]