130000

素因数分解:

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

素因数の和:41

約数の個数: 50

約数和(自身を含む): 338954

約数和(自身を除く): 208954

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, 500, 520, 625, 650, 1000, 1040, 1250, 1300, 1625, 2000, 2500, 2600, 3250, 5000, 5200, 6500, 8125, 10000, 13000, 16250, 26000, 32500, 65000, 130000]

約数ペア:

[(1, 130000), (2, 65000), (4, 32500), (5, 26000), (8, 16250), (10, 13000), (13, 10000), (16, 8125), (20, 6500), (25, 5200), (26, 5000), (40, 3250), (50, 2600), (52, 2500), (65, 2000), (80, 1625), (100, 1300), (104, 1250), (125, 1040), (130, 1000), (200, 650), (208, 625), (250, 520), (260, 500), (325, 400)]