22843280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 56091648

約数和(自身を除く): 33248368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 151, 155, 244, 248, 302, 305, 310, 488, 496, 604, 610, 620, 755, 976, 1208, 1220, 1240, 1510, 1891, 2416, 2440, 2480, 3020, 3782, 4681, 4880, 6040, 7564, 9211, 9362, 9455, 12080, 15128, 18422, 18724, 18910, 23405, 30256, 36844, 37448, 37820, 46055, 46810, 73688, 74896, 75640, 92110, 93620, 147376, 151280, 184220, 187240, 285541, 368440, 374480, 571082, 736880, 1142164, 1427705, 2284328, 2855410, 4568656, 5710820, 11421640, 22843280]

約数ペア:

[(1, 22843280), (2, 11421640), (4, 5710820), (5, 4568656), (8, 2855410), (10, 2284328), (16, 1427705), (20, 1142164), (31, 736880), (40, 571082), (61, 374480), (62, 368440), (80, 285541), (122, 187240), (124, 184220), (151, 151280), (155, 147376), (244, 93620), (248, 92110), (302, 75640), (305, 74896), (310, 73688), (488, 46810), (496, 46055), (604, 37820), (610, 37448), (620, 36844), (755, 30256), (976, 23405), (1208, 18910), (1220, 18724), (1240, 18422), (1510, 15128), (1891, 12080), (2416, 9455), (2440, 9362), (2480, 9211), (3020, 7564), (3782, 6040), (4681, 4880)]