346040000

素因数分解:

$2^6\times 5^4\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 140

約数和(自身を含む): 883161048

約数和(自身を除く): 537121048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 125, 160, 164, 200, 205, 211, 250, 320, 328, 400, 410, 422, 500, 625, 656, 800, 820, 844, 1000, 1025, 1055, 1250, 1312, 1600, 1640, 1688, 2000, 2050, 2110, 2500, 2624, 3280, 3376, 4000, 4100, 4220, 5000, 5125, 5275, 6560, 6752, 8000, 8200, 8440, 8651, 10000, 10250, 10550, 13120, 13504, 16400, 16880, 17302, 20000, 20500, 21100, 25625, 26375, 32800, 33760, 34604, 40000, 41000, 42200, 43255, 51250, 52750, 65600, 67520, 69208, 82000, 84400, 86510, 102500, 105500, 131875, 138416, 164000, 168800, 173020, 205000, 211000, 216275, 263750, 276832, 328000, 337600, 346040, 410000, 422000, 432550, 527500, 553664, 692080, 820000, 844000, 865100, 1055000, 1081375, 1384160, 1640000, 1688000, 1730200, 2110000, 2162750, 2768320, 3460400, 4220000, 4325500, 5406875, 6920800, 8440000, 8651000, 10813750, 13841600, 17302000, 21627500, 34604000, 43255000, 69208000, 86510000, 173020000, 346040000]

約数ペア:

[(1, 346040000), (2, 173020000), (4, 86510000), (5, 69208000), (8, 43255000), (10, 34604000), (16, 21627500), (20, 17302000), (25, 13841600), (32, 10813750), (40, 8651000), (41, 8440000), (50, 6920800), (64, 5406875), (80, 4325500), (82, 4220000), (100, 3460400), (125, 2768320), (160, 2162750), (164, 2110000), (200, 1730200), (205, 1688000), (211, 1640000), (250, 1384160), (320, 1081375), (328, 1055000), (400, 865100), (410, 844000), (422, 820000), (500, 692080), (625, 553664), (656, 527500), (800, 432550), (820, 422000), (844, 410000), (1000, 346040), (1025, 337600), (1055, 328000), (1250, 276832), (1312, 263750), (1600, 216275), (1640, 211000), (1688, 205000), (2000, 173020), (2050, 168800), (2110, 164000), (2500, 138416), (2624, 131875), (3280, 105500), (3376, 102500), (4000, 86510), (4100, 84400), (4220, 82000), (5000, 69208), (5125, 67520), (5275, 65600), (6560, 52750), (6752, 51250), (8000, 43255), (8200, 42200), (8440, 41000), (8651, 40000), (10000, 34604), (10250, 33760), (10550, 32800), (13120, 26375), (13504, 25625), (16400, 21100), (16880, 20500), (17302, 20000)]