31836400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 83030400

約数和(自身を除く): 51194000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 59, 71, 76, 80, 95, 100, 118, 142, 152, 190, 200, 236, 284, 295, 304, 355, 380, 400, 472, 475, 568, 590, 710, 760, 944, 950, 1121, 1136, 1180, 1349, 1420, 1475, 1520, 1775, 1900, 2242, 2360, 2698, 2840, 2950, 3550, 3800, 4189, 4484, 4720, 5396, 5605, 5680, 5900, 6745, 7100, 7600, 8378, 8968, 10792, 11210, 11800, 13490, 14200, 16756, 17936, 20945, 21584, 22420, 23600, 26980, 28025, 28400, 33512, 33725, 41890, 44840, 53960, 56050, 67024, 67450, 79591, 83780, 89680, 104725, 107920, 112100, 134900, 159182, 167560, 209450, 224200, 269800, 318364, 335120, 397955, 418900, 448400, 539600, 636728, 795910, 837800, 1273456, 1591820, 1675600, 1989775, 3183640, 3979550, 6367280, 7959100, 15918200, 31836400]

約数ペア:

[(1, 31836400), (2, 15918200), (4, 7959100), (5, 6367280), (8, 3979550), (10, 3183640), (16, 1989775), (19, 1675600), (20, 1591820), (25, 1273456), (38, 837800), (40, 795910), (50, 636728), (59, 539600), (71, 448400), (76, 418900), (80, 397955), (95, 335120), (100, 318364), (118, 269800), (142, 224200), (152, 209450), (190, 167560), (200, 159182), (236, 134900), (284, 112100), (295, 107920), (304, 104725), (355, 89680), (380, 83780), (400, 79591), (472, 67450), (475, 67024), (568, 56050), (590, 53960), (710, 44840), (760, 41890), (944, 33725), (950, 33512), (1121, 28400), (1136, 28025), (1180, 26980), (1349, 23600), (1420, 22420), (1475, 21584), (1520, 20945), (1775, 17936), (1900, 16756), (2242, 14200), (2360, 13490), (2698, 11800), (2840, 11210), (2950, 10792), (3550, 8968), (3800, 8378), (4189, 7600), (4484, 7100), (4720, 6745), (5396, 5900), (5605, 5680)]