19070858480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{81611}}^1$

素因数の和:81774

約数の個数: 80

約数和(自身を含む): 46632443904

約数和(自身を除く): 27561585424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 127, 184, 230, 254, 368, 460, 508, 635, 920, 1016, 1270, 1840, 2032, 2540, 2921, 5080, 5842, 10160, 11684, 14605, 23368, 29210, 46736, 58420, 81611, 116840, 163222, 233680, 326444, 408055, 652888, 816110, 1305776, 1632220, 1877053, 3264440, 3754106, 6528880, 7508212, 9385265, 10364597, 15016424, 18770530, 20729194, 30032848, 37541060, 41458388, 51822985, 75082120, 82916776, 103645970, 150164240, 165833552, 207291940, 238385731, 414583880, 476771462, 829167760, 953542924, 1191928655, 1907085848, 2383857310, 3814171696, 4767714620, 9535429240, 19070858480]

約数ペア:

[(1, 19070858480), (2, 9535429240), (4, 4767714620), (5, 3814171696), (8, 2383857310), (10, 1907085848), (16, 1191928655), (20, 953542924), (23, 829167760), (40, 476771462), (46, 414583880), (80, 238385731), (92, 207291940), (115, 165833552), (127, 150164240), (184, 103645970), (230, 82916776), (254, 75082120), (368, 51822985), (460, 41458388), (508, 37541060), (635, 30032848), (920, 20729194), (1016, 18770530), (1270, 15016424), (1840, 10364597), (2032, 9385265), (2540, 7508212), (2921, 6528880), (5080, 3754106), (5842, 3264440), (10160, 1877053), (11684, 1632220), (14605, 1305776), (23368, 816110), (29210, 652888), (46736, 408055), (58420, 326444), (81611, 233680), (116840, 163222)]