45408400

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1861}}^1$

素因数の和:1940

約数の個数: 60

約数和(自身を含む): 110941684

約数和(自身を除く): 65533284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 488, 610, 976, 1220, 1525, 1861, 2440, 3050, 3722, 4880, 6100, 7444, 9305, 12200, 14888, 18610, 24400, 29776, 37220, 46525, 74440, 93050, 113521, 148880, 186100, 227042, 372200, 454084, 567605, 744400, 908168, 1135210, 1816336, 2270420, 2838025, 4540840, 5676050, 9081680, 11352100, 22704200, 45408400]

約数ペア:

[(1, 45408400), (2, 22704200), (4, 11352100), (5, 9081680), (8, 5676050), (10, 4540840), (16, 2838025), (20, 2270420), (25, 1816336), (40, 1135210), (50, 908168), (61, 744400), (80, 567605), (100, 454084), (122, 372200), (200, 227042), (244, 186100), (305, 148880), (400, 113521), (488, 93050), (610, 74440), (976, 46525), (1220, 37220), (1525, 29776), (1861, 24400), (2440, 18610), (3050, 14888), (3722, 12200), (4880, 9305), (6100, 7444)]