13810400

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:364

約数の個数: 72

約数和(自身を含む): 34388424

約数和(自身を除く): 20578024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 283, 305, 400, 488, 566, 610, 800, 976, 1132, 1220, 1415, 1525, 1952, 2264, 2440, 2830, 3050, 4528, 4880, 5660, 6100, 7075, 9056, 9760, 11320, 12200, 14150, 17263, 22640, 24400, 28300, 34526, 45280, 48800, 56600, 69052, 86315, 113200, 138104, 172630, 226400, 276208, 345260, 431575, 552416, 690520, 863150, 1381040, 1726300, 2762080, 3452600, 6905200, 13810400]

約数ペア:

[(1, 13810400), (2, 6905200), (4, 3452600), (5, 2762080), (8, 1726300), (10, 1381040), (16, 863150), (20, 690520), (25, 552416), (32, 431575), (40, 345260), (50, 276208), (61, 226400), (80, 172630), (100, 138104), (122, 113200), (160, 86315), (200, 69052), (244, 56600), (283, 48800), (305, 45280), (400, 34526), (488, 28300), (566, 24400), (610, 22640), (800, 17263), (976, 14150), (1132, 12200), (1220, 11320), (1415, 9760), (1525, 9056), (1952, 7075), (2264, 6100), (2440, 5660), (2830, 4880), (3050, 4528)]