10426000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:437

約数の個数: 80

約数和(自身を含む): 27217008

約数和(自身を除く): 16791008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 401, 500, 520, 650, 802, 1000, 1040, 1300, 1604, 1625, 2000, 2005, 2600, 3208, 3250, 4010, 5200, 5213, 6416, 6500, 8020, 10025, 10426, 13000, 16040, 20050, 20852, 26000, 26065, 32080, 40100, 41704, 50125, 52130, 80200, 83408, 100250, 104260, 130325, 160400, 200500, 208520, 260650, 401000, 417040, 521300, 651625, 802000, 1042600, 1303250, 2085200, 2606500, 5213000, 10426000]

約数ペア:

[(1, 10426000), (2, 5213000), (4, 2606500), (5, 2085200), (8, 1303250), (10, 1042600), (13, 802000), (16, 651625), (20, 521300), (25, 417040), (26, 401000), (40, 260650), (50, 208520), (52, 200500), (65, 160400), (80, 130325), (100, 104260), (104, 100250), (125, 83408), (130, 80200), (200, 52130), (208, 50125), (250, 41704), (260, 40100), (325, 32080), (400, 26065), (401, 26000), (500, 20852), (520, 20050), (650, 16040), (802, 13000), (1000, 10426), (1040, 10025), (1300, 8020), (1604, 6500), (1625, 6416), (2000, 5213), (2005, 5200), (2600, 4010), (3208, 3250)]