40319420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 88058880

約数和(自身を除く): 47739460

約数列:

[1, 2, 4, 5, 10, 20, 47, 59, 94, 118, 188, 235, 236, 295, 470, 590, 727, 940, 1180, 1454, 2773, 2908, 3635, 5546, 7270, 11092, 13865, 14540, 27730, 34169, 42893, 55460, 68338, 85786, 136676, 170845, 171572, 214465, 341690, 428930, 683380, 857860, 2015971, 4031942, 8063884, 10079855, 20159710, 40319420]

約数ペア:

[(1, 40319420), (2, 20159710), (4, 10079855), (5, 8063884), (10, 4031942), (20, 2015971), (47, 857860), (59, 683380), (94, 428930), (118, 341690), (188, 214465), (235, 171572), (236, 170845), (295, 136676), (470, 85786), (590, 68338), (727, 55460), (940, 42893), (1180, 34169), (1454, 27730), (2773, 14540), (2908, 13865), (3635, 11092), (5546, 7270)]