19472894240

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1151}}^1\times {\mathrm{2579}}^1$

素因数の和:3786

約数の個数: 96

約数和(自身を含む): 47186012160

約数和(自身を除く): 27713117920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1151, 1312, 1640, 2302, 2579, 3280, 4604, 5158, 5755, 6560, 9208, 10316, 11510, 12895, 18416, 20632, 23020, 25790, 36832, 41264, 46040, 47191, 51580, 82528, 92080, 94382, 103160, 105739, 184160, 188764, 206320, 211478, 235955, 377528, 412640, 422956, 471910, 528695, 755056, 845912, 943820, 1057390, 1510112, 1691824, 1887640, 2114780, 2968429, 3383648, 3775280, 4229560, 5936858, 7550560, 8459120, 11873716, 14842145, 16918240, 23747432, 29684290, 47494864, 59368580, 94989728, 118737160, 121705589, 237474320, 243411178, 474948640, 486822356, 608527945, 973644712, 1217055890, 1947289424, 2434111780, 3894578848, 4868223560, 9736447120, 19472894240]

約数ペア:

[(1, 19472894240), (2, 9736447120), (4, 4868223560), (5, 3894578848), (8, 2434111780), (10, 1947289424), (16, 1217055890), (20, 973644712), (32, 608527945), (40, 486822356), (41, 474948640), (80, 243411178), (82, 237474320), (160, 121705589), (164, 118737160), (205, 94989728), (328, 59368580), (410, 47494864), (656, 29684290), (820, 23747432), (1151, 16918240), (1312, 14842145), (1640, 11873716), (2302, 8459120), (2579, 7550560), (3280, 5936858), (4604, 4229560), (5158, 3775280), (5755, 3383648), (6560, 2968429), (9208, 2114780), (10316, 1887640), (11510, 1691824), (12895, 1510112), (18416, 1057390), (20632, 943820), (23020, 845912), (25790, 755056), (36832, 528695), (41264, 471910), (46040, 422956), (47191, 412640), (51580, 377528), (82528, 235955), (92080, 211478), (94382, 206320), (103160, 188764), (105739, 184160)]