338021240

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{48847}}^1$

素因数の和:49031

約数の個数: 32

約数和(自身を含む): 764959680

約数和(自身を除く): 426938440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 48847, 97694, 195388, 244235, 390776, 488470, 976940, 1953880, 8450531, 16901062, 33802124, 42252655, 67604248, 84505310, 169010620, 338021240]

約数ペア:

[(1, 338021240), (2, 169010620), (4, 84505310), (5, 67604248), (8, 42252655), (10, 33802124), (20, 16901062), (40, 8450531), (173, 1953880), (346, 976940), (692, 488470), (865, 390776), (1384, 244235), (1730, 195388), (3460, 97694), (6920, 48847)]