5561425520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{997}}^1\times {\mathrm{1423}}^1$

素因数の和:2447

約数の個数: 120

約数和(自身を含む): 15067053504

約数和(自身を除く): 9505627984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 997, 1423, 1960, 1994, 2846, 3920, 3988, 4985, 5692, 6979, 7115, 7976, 9961, 9970, 11384, 13958, 14230, 15952, 19922, 19940, 22768, 27916, 28460, 34895, 39844, 39880, 48853, 49805, 55832, 56920, 69727, 69790, 79688, 79760, 97706, 99610, 111664, 113840, 139454, 139580, 159376, 195412, 199220, 244265, 278908, 279160, 348635, 390824, 398440, 488530, 557816, 558320, 697270, 781648, 796880, 977060, 1115632, 1394540, 1418731, 1954120, 2789080, 2837462, 3908240, 5578160, 5674924, 7093655, 9931117, 11349848, 14187310, 19862234, 22699696, 28374620, 39724468, 49655585, 56749240, 69517819, 79448936, 99311170, 113498480, 139035638, 158897872, 198622340, 278071276, 347589095, 397244680, 556142552, 695178190, 794489360, 1112285104, 1390356380, 2780712760, 5561425520]

約数ペア:

[(1, 5561425520), (2, 2780712760), (4, 1390356380), (5, 1112285104), (7, 794489360), (8, 695178190), (10, 556142552), (14, 397244680), (16, 347589095), (20, 278071276), (28, 198622340), (35, 158897872), (40, 139035638), (49, 113498480), (56, 99311170), (70, 79448936), (80, 69517819), (98, 56749240), (112, 49655585), (140, 39724468), (196, 28374620), (245, 22699696), (280, 19862234), (392, 14187310), (490, 11349848), (560, 9931117), (784, 7093655), (980, 5674924), (997, 5578160), (1423, 3908240), (1960, 2837462), (1994, 2789080), (2846, 1954120), (3920, 1418731), (3988, 1394540), (4985, 1115632), (5692, 977060), (6979, 796880), (7115, 781648), (7976, 697270), (9961, 558320), (9970, 557816), (11384, 488530), (13958, 398440), (14230, 390824), (15952, 348635), (19922, 279160), (19940, 278908), (22768, 244265), (27916, 199220), (28460, 195412), (34895, 159376), (39844, 139580), (39880, 139454), (48853, 113840), (49805, 111664), (55832, 99610), (56920, 97706), (69727, 79760), (69790, 79688)]