55632440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 130680000

約数和(自身を除く): 75047560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 199, 232, 241, 290, 398, 482, 580, 796, 964, 995, 1160, 1205, 1592, 1928, 1990, 2410, 3980, 4820, 5771, 6989, 7960, 9640, 11542, 13978, 23084, 27956, 28855, 34945, 46168, 47959, 55912, 57710, 69890, 95918, 115420, 139780, 191836, 230840, 239795, 279560, 383672, 479590, 959180, 1390811, 1918360, 2781622, 5563244, 6954055, 11126488, 13908110, 27816220, 55632440]

約数ペア:

[(1, 55632440), (2, 27816220), (4, 13908110), (5, 11126488), (8, 6954055), (10, 5563244), (20, 2781622), (29, 1918360), (40, 1390811), (58, 959180), (116, 479590), (145, 383672), (199, 279560), (232, 239795), (241, 230840), (290, 191836), (398, 139780), (482, 115420), (580, 95918), (796, 69890), (964, 57710), (995, 55912), (1160, 47959), (1205, 46168), (1592, 34945), (1928, 28855), (1990, 27956), (2410, 23084), (3980, 13978), (4820, 11542), (5771, 9640), (6989, 7960)]