49884880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:956

約数の個数: 80

約数和(自身を含む): 125527680

約数和(自身を除く): 75642800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 887, 1406, 1480, 1520, 1774, 2812, 2960, 3515, 3548, 4435, 5624, 7030, 7096, 8870, 11248, 14060, 14192, 16853, 17740, 28120, 32819, 33706, 35480, 56240, 65638, 67412, 70960, 84265, 131276, 134824, 164095, 168530, 262552, 269648, 328190, 337060, 525104, 623561, 656380, 674120, 1247122, 1312760, 1348240, 2494244, 2625520, 3117805, 4988488, 6235610, 9976976, 12471220, 24942440, 49884880]

約数ペア:

[(1, 49884880), (2, 24942440), (4, 12471220), (5, 9976976), (8, 6235610), (10, 4988488), (16, 3117805), (19, 2625520), (20, 2494244), (37, 1348240), (38, 1312760), (40, 1247122), (74, 674120), (76, 656380), (80, 623561), (95, 525104), (148, 337060), (152, 328190), (185, 269648), (190, 262552), (296, 168530), (304, 164095), (370, 134824), (380, 131276), (592, 84265), (703, 70960), (740, 67412), (760, 65638), (887, 56240), (1406, 35480), (1480, 33706), (1520, 32819), (1774, 28120), (2812, 17740), (2960, 16853), (3515, 14192), (3548, 14060), (4435, 11248), (5624, 8870), (7030, 7096)]