40165424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 91431648

約数和(自身を除く): 51266224

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 208, 221, 272, 296, 307, 442, 481, 592, 614, 629, 884, 962, 1228, 1258, 1768, 1924, 2456, 2516, 3536, 3848, 3991, 4912, 5032, 5219, 7696, 7982, 8177, 10064, 10438, 11359, 15964, 16354, 20876, 22718, 31928, 32708, 41752, 45436, 63856, 65416, 67847, 83504, 90872, 130832, 135694, 147667, 181744, 193103, 271388, 295334, 386206, 542776, 590668, 772412, 1085552, 1181336, 1544824, 2362672, 2510339, 3089648, 5020678, 10041356, 20082712, 40165424]

約数ペア:

[(1, 40165424), (2, 20082712), (4, 10041356), (8, 5020678), (13, 3089648), (16, 2510339), (17, 2362672), (26, 1544824), (34, 1181336), (37, 1085552), (52, 772412), (68, 590668), (74, 542776), (104, 386206), (136, 295334), (148, 271388), (208, 193103), (221, 181744), (272, 147667), (296, 135694), (307, 130832), (442, 90872), (481, 83504), (592, 67847), (614, 65416), (629, 63856), (884, 45436), (962, 41752), (1228, 32708), (1258, 31928), (1768, 22718), (1924, 20876), (2456, 16354), (2516, 15964), (3536, 11359), (3848, 10438), (3991, 10064), (4912, 8177), (5032, 7982), (5219, 7696)]