40236340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 88134480

約数和(自身を除く): 47898140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 173, 290, 346, 401, 580, 692, 802, 865, 1604, 1730, 2005, 3460, 4010, 5017, 8020, 10034, 11629, 20068, 23258, 25085, 46516, 50170, 58145, 69373, 100340, 116290, 138746, 232580, 277492, 346865, 693730, 1387460, 2011817, 4023634, 8047268, 10059085, 20118170, 40236340]

約数ペア:

[(1, 40236340), (2, 20118170), (4, 10059085), (5, 8047268), (10, 4023634), (20, 2011817), (29, 1387460), (58, 693730), (116, 346865), (145, 277492), (173, 232580), (290, 138746), (346, 116290), (401, 100340), (580, 69373), (692, 58145), (802, 50170), (865, 46516), (1604, 25085), (1730, 23258), (2005, 20068), (3460, 11629), (4010, 10034), (5017, 8020)]