11917360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1670

約数の個数: 80

約数和(自身を含む): 34122816

約数和(自身を除く): 22205456

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1637, 1820, 3274, 3640, 6548, 7280, 8185, 11459, 13096, 16370, 21281, 22918, 26192, 32740, 42562, 45836, 57295, 65480, 85124, 91672, 106405, 114590, 130960, 148967, 170248, 183344, 212810, 229180, 297934, 340496, 425620, 458360, 595868, 744835, 851240, 916720, 1191736, 1489670, 1702480, 2383472, 2979340, 5958680, 11917360]

約数ペア:

[(1, 11917360), (2, 5958680), (4, 2979340), (5, 2383472), (7, 1702480), (8, 1489670), (10, 1191736), (13, 916720), (14, 851240), (16, 744835), (20, 595868), (26, 458360), (28, 425620), (35, 340496), (40, 297934), (52, 229180), (56, 212810), (65, 183344), (70, 170248), (80, 148967), (91, 130960), (104, 114590), (112, 106405), (130, 91672), (140, 85124), (182, 65480), (208, 57295), (260, 45836), (280, 42562), (364, 32740), (455, 26192), (520, 22918), (560, 21281), (728, 16370), (910, 13096), (1040, 11459), (1456, 8185), (1637, 7280), (1820, 6548), (3274, 3640)]