40577200

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1663}}^1$

素因数の和:1742

約数の個数: 60

約数和(自身を含む): 99144448

約数和(自身を除く): 58567248

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, 1663, 2440, 3050, 3326, 4880, 6100, 6652, 8315, 12200, 13304, 16630, 24400, 26608, 33260, 41575, 66520, 83150, 101443, 133040, 166300, 202886, 332600, 405772, 507215, 665200, 811544, 1014430, 1623088, 2028860, 2536075, 4057720, 5072150, 8115440, 10144300, 20288600, 40577200]

約数ペア:

[(1, 40577200), (2, 20288600), (4, 10144300), (5, 8115440), (8, 5072150), (10, 4057720), (16, 2536075), (20, 2028860), (25, 1623088), (40, 1014430), (50, 811544), (61, 665200), (80, 507215), (100, 405772), (122, 332600), (200, 202886), (244, 166300), (305, 133040), (400, 101443), (488, 83150), (610, 66520), (976, 41575), (1220, 33260), (1525, 26608), (1663, 24400), (2440, 16630), (3050, 13304), (3326, 12200), (4880, 8315), (6100, 6652)]