68199400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{8317}}^1$

素因数の和:8374

約数の個数: 48

約数和(自身を含む): 162450540

約数和(自身を除く): 94251140

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 8317, 16634, 33268, 41585, 66536, 83170, 166340, 207925, 332680, 340997, 415850, 681994, 831700, 1363988, 1663400, 1704985, 2727976, 3409970, 6819940, 8524925, 13639880, 17049850, 34099700, 68199400]

約数ペア:

[(1, 68199400), (2, 34099700), (4, 17049850), (5, 13639880), (8, 8524925), (10, 6819940), (20, 3409970), (25, 2727976), (40, 1704985), (41, 1663400), (50, 1363988), (82, 831700), (100, 681994), (164, 415850), (200, 340997), (205, 332680), (328, 207925), (410, 166340), (820, 83170), (1025, 66536), (1640, 41585), (2050, 33268), (4100, 16634), (8200, 8317)]