55358240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:359

約数の個数: 144

約数和(自身を含む): 159268032

約数和(自身を除く): 103909792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 307, 322, 368, 392, 460, 490, 560, 614, 644, 736, 784, 805, 920, 980, 1120, 1127, 1228, 1288, 1535, 1568, 1610, 1840, 1960, 2149, 2254, 2456, 2576, 3070, 3220, 3680, 3920, 4298, 4508, 4912, 5152, 5635, 6140, 6440, 7061, 7840, 8596, 9016, 9824, 10745, 11270, 12280, 12880, 14122, 15043, 17192, 18032, 21490, 22540, 24560, 25760, 28244, 30086, 34384, 35305, 36064, 42980, 45080, 49120, 49427, 56488, 60172, 68768, 70610, 75215, 85960, 90160, 98854, 112976, 120344, 141220, 150430, 171920, 180320, 197708, 225952, 240688, 247135, 282440, 300860, 343840, 345989, 395416, 481376, 494270, 564880, 601720, 691978, 790832, 988540, 1129760, 1203440, 1383956, 1581664, 1729945, 1977080, 2406880, 2767912, 3459890, 3954160, 5535824, 6919780, 7908320, 11071648, 13839560, 27679120, 55358240]

約数ペア:

[(1, 55358240), (2, 27679120), (4, 13839560), (5, 11071648), (7, 7908320), (8, 6919780), (10, 5535824), (14, 3954160), (16, 3459890), (20, 2767912), (23, 2406880), (28, 1977080), (32, 1729945), (35, 1581664), (40, 1383956), (46, 1203440), (49, 1129760), (56, 988540), (70, 790832), (80, 691978), (92, 601720), (98, 564880), (112, 494270), (115, 481376), (140, 395416), (160, 345989), (161, 343840), (184, 300860), (196, 282440), (224, 247135), (230, 240688), (245, 225952), (280, 197708), (307, 180320), (322, 171920), (368, 150430), (392, 141220), (460, 120344), (490, 112976), (560, 98854), (614, 90160), (644, 85960), (736, 75215), (784, 70610), (805, 68768), (920, 60172), (980, 56488), (1120, 49427), (1127, 49120), (1228, 45080), (1288, 42980), (1535, 36064), (1568, 35305), (1610, 34384), (1840, 30086), (1960, 28244), (2149, 25760), (2254, 24560), (2456, 22540), (2576, 21490), (3070, 18032), (3220, 17192), (3680, 15043), (3920, 14122), (4298, 12880), (4508, 12280), (4912, 11270), (5152, 10745), (5635, 9824), (6140, 9016), (6440, 8596), (7061, 7840)]