98800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:50

約数の個数: 60

約数和(自身を含む): 269080

約数和(自身を除く): 170280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 190, 200, 208, 247, 260, 304, 325, 380, 400, 475, 494, 520, 650, 760, 950, 988, 1040, 1235, 1300, 1520, 1900, 1976, 2470, 2600, 3800, 3952, 4940, 5200, 6175, 7600, 9880, 12350, 19760, 24700, 49400, 98800]

約数ペア:

[(1, 98800), (2, 49400), (4, 24700), (5, 19760), (8, 12350), (10, 9880), (13, 7600), (16, 6175), (19, 5200), (20, 4940), (25, 3952), (26, 3800), (38, 2600), (40, 2470), (50, 1976), (52, 1900), (65, 1520), (76, 1300), (80, 1235), (95, 1040), (100, 988), (104, 950), (130, 760), (152, 650), (190, 520), (200, 494), (208, 475), (247, 400), (260, 380), (304, 325)]