1102880

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 2671704

約数和(自身を除く): 1568824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 113, 122, 160, 226, 244, 305, 452, 488, 565, 610, 904, 976, 1130, 1220, 1808, 1952, 2260, 2440, 3616, 4520, 4880, 6893, 9040, 9760, 13786, 18080, 27572, 34465, 55144, 68930, 110288, 137860, 220576, 275720, 551440, 1102880]

約数ペア:

[(1, 1102880), (2, 551440), (4, 275720), (5, 220576), (8, 137860), (10, 110288), (16, 68930), (20, 55144), (32, 34465), (40, 27572), (61, 18080), (80, 13786), (113, 9760), (122, 9040), (160, 6893), (226, 4880), (244, 4520), (305, 3616), (452, 2440), (488, 2260), (565, 1952), (610, 1808), (904, 1220), (976, 1130)]