13932400

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:650

約数の個数: 60

約数和(自身を含む): 34080904

約数和(自身を除く): 20148504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 488, 571, 610, 976, 1142, 1220, 1525, 2284, 2440, 2855, 3050, 4568, 4880, 5710, 6100, 9136, 11420, 12200, 14275, 22840, 24400, 28550, 34831, 45680, 57100, 69662, 114200, 139324, 174155, 228400, 278648, 348310, 557296, 696620, 870775, 1393240, 1741550, 2786480, 3483100, 6966200, 13932400]

約数ペア:

[(1, 13932400), (2, 6966200), (4, 3483100), (5, 2786480), (8, 1741550), (10, 1393240), (16, 870775), (20, 696620), (25, 557296), (40, 348310), (50, 278648), (61, 228400), (80, 174155), (100, 139324), (122, 114200), (200, 69662), (244, 57100), (305, 45680), (400, 34831), (488, 28550), (571, 24400), (610, 22840), (976, 14275), (1142, 12200), (1220, 11420), (1525, 9136), (2284, 6100), (2440, 5710), (2855, 4880), (3050, 4568)]