55656400

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2281}}^1$

素因数の和:2360

約数の個数: 60

約数和(自身を含む): 135966124

約数和(自身を除く): 80309724

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, 2281, 2440, 3050, 4562, 4880, 6100, 9124, 11405, 12200, 18248, 22810, 24400, 36496, 45620, 57025, 91240, 114050, 139141, 182480, 228100, 278282, 456200, 556564, 695705, 912400, 1113128, 1391410, 2226256, 2782820, 3478525, 5565640, 6957050, 11131280, 13914100, 27828200, 55656400]

約数ペア:

[(1, 55656400), (2, 27828200), (4, 13914100), (5, 11131280), (8, 6957050), (10, 5565640), (16, 3478525), (20, 2782820), (25, 2226256), (40, 1391410), (50, 1113128), (61, 912400), (80, 695705), (100, 556564), (122, 456200), (200, 278282), (244, 228100), (305, 182480), (400, 139141), (488, 114050), (610, 91240), (976, 57025), (1220, 45620), (1525, 36496), (2281, 24400), (2440, 22810), (3050, 18248), (4562, 12200), (4880, 11405), (6100, 9124)]