22311440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 54907200

約数和(自身を除く): 32595760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 59, 80, 116, 118, 145, 163, 232, 236, 290, 295, 326, 464, 472, 580, 590, 652, 815, 944, 1160, 1180, 1304, 1630, 1711, 2320, 2360, 2608, 3260, 3422, 4720, 4727, 6520, 6844, 8555, 9454, 9617, 13040, 13688, 17110, 18908, 19234, 23635, 27376, 34220, 37816, 38468, 47270, 48085, 68440, 75632, 76936, 94540, 96170, 136880, 153872, 189080, 192340, 278893, 378160, 384680, 557786, 769360, 1115572, 1394465, 2231144, 2788930, 4462288, 5577860, 11155720, 22311440]

約数ペア:

[(1, 22311440), (2, 11155720), (4, 5577860), (5, 4462288), (8, 2788930), (10, 2231144), (16, 1394465), (20, 1115572), (29, 769360), (40, 557786), (58, 384680), (59, 378160), (80, 278893), (116, 192340), (118, 189080), (145, 153872), (163, 136880), (232, 96170), (236, 94540), (290, 76936), (295, 75632), (326, 68440), (464, 48085), (472, 47270), (580, 38468), (590, 37816), (652, 34220), (815, 27376), (944, 23635), (1160, 19234), (1180, 18908), (1304, 17110), (1630, 13688), (1711, 13040), (2320, 9617), (2360, 9454), (2608, 8555), (3260, 6844), (3422, 6520), (4720, 4727)]