61820680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{81343}}^1$

素因数の和:81373

約数の個数: 32

約数和(自身を含む): 146419200

約数和(自身を除く): 84598520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 81343, 162686, 325372, 406715, 650744, 813430, 1545517, 1626860, 3091034, 3253720, 6182068, 7727585, 12364136, 15455170, 30910340, 61820680]

約数ペア:

[(1, 61820680), (2, 30910340), (4, 15455170), (5, 12364136), (8, 7727585), (10, 6182068), (19, 3253720), (20, 3091034), (38, 1626860), (40, 1545517), (76, 813430), (95, 650744), (152, 406715), (190, 325372), (380, 162686), (760, 81343)]