148894520

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{5531}}^1$

素因数の和:6215

約数の個数: 32

約数和(自身を含む): 335571120

約数和(自身を除く): 186676600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 1346, 2692, 3365, 5384, 5531, 6730, 11062, 13460, 22124, 26920, 27655, 44248, 55310, 110620, 221240, 3722363, 7444726, 14889452, 18611815, 29778904, 37223630, 74447260, 148894520]

約数ペア:

[(1, 148894520), (2, 74447260), (4, 37223630), (5, 29778904), (8, 18611815), (10, 14889452), (20, 7444726), (40, 3722363), (673, 221240), (1346, 110620), (2692, 55310), (3365, 44248), (5384, 27655), (5531, 26920), (6730, 22124), (11062, 13460)]