12386480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 31471200

約数和(自身を除く): 19084720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 281, 290, 304, 380, 464, 551, 562, 580, 760, 1102, 1124, 1160, 1405, 1520, 2204, 2248, 2320, 2755, 2810, 4408, 4496, 5339, 5510, 5620, 8149, 8816, 10678, 11020, 11240, 16298, 21356, 22040, 22480, 26695, 32596, 40745, 42712, 44080, 53390, 65192, 81490, 85424, 106780, 130384, 154831, 162980, 213560, 309662, 325960, 427120, 619324, 651920, 774155, 1238648, 1548310, 2477296, 3096620, 6193240, 12386480]

約数ペア:

[(1, 12386480), (2, 6193240), (4, 3096620), (5, 2477296), (8, 1548310), (10, 1238648), (16, 774155), (19, 651920), (20, 619324), (29, 427120), (38, 325960), (40, 309662), (58, 213560), (76, 162980), (80, 154831), (95, 130384), (116, 106780), (145, 85424), (152, 81490), (190, 65192), (232, 53390), (281, 44080), (290, 42712), (304, 40745), (380, 32596), (464, 26695), (551, 22480), (562, 22040), (580, 21356), (760, 16298), (1102, 11240), (1124, 11020), (1160, 10678), (1405, 8816), (1520, 8149), (2204, 5620), (2248, 5510), (2320, 5339), (2755, 4496), (2810, 4408)]