51269600

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3373}}^1$

素因数の和:3412

約数の個数: 72

約数和(自身を含む): 131788440

約数和(自身を除く): 80518840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3373, 3800, 6746, 7600, 13492, 15200, 16865, 26984, 33730, 53968, 64087, 67460, 84325, 107936, 128174, 134920, 168650, 256348, 269840, 320435, 337300, 512696, 539680, 640870, 674600, 1025392, 1281740, 1349200, 1602175, 2050784, 2563480, 2698400, 3204350, 5126960, 6408700, 10253920, 12817400, 25634800, 51269600]

約数ペア:

[(1, 51269600), (2, 25634800), (4, 12817400), (5, 10253920), (8, 6408700), (10, 5126960), (16, 3204350), (19, 2698400), (20, 2563480), (25, 2050784), (32, 1602175), (38, 1349200), (40, 1281740), (50, 1025392), (76, 674600), (80, 640870), (95, 539680), (100, 512696), (152, 337300), (160, 320435), (190, 269840), (200, 256348), (304, 168650), (380, 134920), (400, 128174), (475, 107936), (608, 84325), (760, 67460), (800, 64087), (950, 53968), (1520, 33730), (1900, 26984), (3040, 16865), (3373, 15200), (3800, 13492), (6746, 7600)]