127441040

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{9539}}^1$

素因数の和:9719

約数の個数: 40

約数和(自身を含む): 298105920

約数和(自身を除く): 170664880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 6680, 9539, 13360, 19078, 38156, 47695, 76312, 95390, 152624, 190780, 381560, 763120, 1593013, 3186026, 6372052, 7965065, 12744104, 15930130, 25488208, 31860260, 63720520, 127441040]

約数ペア:

[(1, 127441040), (2, 63720520), (4, 31860260), (5, 25488208), (8, 15930130), (10, 12744104), (16, 7965065), (20, 6372052), (40, 3186026), (80, 1593013), (167, 763120), (334, 381560), (668, 190780), (835, 152624), (1336, 95390), (1670, 76312), (2672, 47695), (3340, 38156), (6680, 19078), (9539, 13360)]