305239622120

素因数分解:

$2^3\times 5^1\times {\mathrm{3203}}^1\times {\mathrm{2382451}}^1$

素因数の和:2385665

約数の個数: 32

約数和(自身を含む): 687003858720

約数和(自身を除く): 381764236600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3203, 6406, 12812, 16015, 25624, 32030, 64060, 128120, 2382451, 4764902, 9529804, 11912255, 19059608, 23824510, 47649020, 95298040, 7630990553, 15261981106, 30523962212, 38154952765, 61047924424, 76309905530, 152619811060, 305239622120]

約数ペア:

[(1, 305239622120), (2, 152619811060), (4, 76309905530), (5, 61047924424), (8, 38154952765), (10, 30523962212), (20, 15261981106), (40, 7630990553), (3203, 95298040), (6406, 47649020), (12812, 23824510), (16015, 19059608), (25624, 11912255), (32030, 9529804), (64060, 4764902), (128120, 2382451)]