55195120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 136553760

約数和(自身を除く): 81358640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 116, 145, 148, 185, 232, 290, 296, 370, 464, 580, 592, 643, 740, 1073, 1160, 1286, 1480, 2146, 2320, 2572, 2960, 3215, 4292, 5144, 5365, 6430, 8584, 10288, 10730, 12860, 17168, 18647, 21460, 23791, 25720, 37294, 42920, 47582, 51440, 74588, 85840, 93235, 95164, 118955, 149176, 186470, 190328, 237910, 298352, 372940, 380656, 475820, 689939, 745880, 951640, 1379878, 1491760, 1903280, 2759756, 3449695, 5519512, 6899390, 11039024, 13798780, 27597560, 55195120]

約数ペア:

[(1, 55195120), (2, 27597560), (4, 13798780), (5, 11039024), (8, 6899390), (10, 5519512), (16, 3449695), (20, 2759756), (29, 1903280), (37, 1491760), (40, 1379878), (58, 951640), (74, 745880), (80, 689939), (116, 475820), (145, 380656), (148, 372940), (185, 298352), (232, 237910), (290, 190328), (296, 186470), (370, 149176), (464, 118955), (580, 95164), (592, 93235), (643, 85840), (740, 74588), (1073, 51440), (1160, 47582), (1286, 42920), (1480, 37294), (2146, 25720), (2320, 23791), (2572, 21460), (2960, 18647), (3215, 17168), (4292, 12860), (5144, 10730), (5365, 10288), (6430, 8584)]