22028320

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:174

約数の個数: 72

約数和(自身を含む): 54339012

約数和(自身を除く): 32310692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 74, 80, 122, 148, 160, 185, 244, 296, 305, 370, 488, 592, 610, 740, 976, 1184, 1220, 1480, 1952, 2257, 2440, 2960, 3721, 4514, 4880, 5920, 7442, 9028, 9760, 11285, 14884, 18056, 18605, 22570, 29768, 36112, 37210, 45140, 59536, 72224, 74420, 90280, 119072, 137677, 148840, 180560, 275354, 297680, 361120, 550708, 595360, 688385, 1101416, 1376770, 2202832, 2753540, 4405664, 5507080, 11014160, 22028320]

約数ペア:

[(1, 22028320), (2, 11014160), (4, 5507080), (5, 4405664), (8, 2753540), (10, 2202832), (16, 1376770), (20, 1101416), (32, 688385), (37, 595360), (40, 550708), (61, 361120), (74, 297680), (80, 275354), (122, 180560), (148, 148840), (160, 137677), (185, 119072), (244, 90280), (296, 74420), (305, 72224), (370, 59536), (488, 45140), (592, 37210), (610, 36112), (740, 29768), (976, 22570), (1184, 18605), (1220, 18056), (1480, 14884), (1952, 11285), (2257, 9760), (2440, 9028), (2960, 7442), (3721, 5920), (4514, 4880)]