39533960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 93020400

約数和(自身を除く): 53486440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 173, 197, 232, 290, 346, 394, 580, 692, 788, 865, 985, 1160, 1384, 1576, 1730, 1970, 3460, 3940, 5017, 5713, 6920, 7880, 10034, 11426, 20068, 22852, 25085, 28565, 34081, 40136, 45704, 50170, 57130, 68162, 100340, 114260, 136324, 170405, 200680, 228520, 272648, 340810, 681620, 988349, 1363240, 1976698, 3953396, 4941745, 7906792, 9883490, 19766980, 39533960]

約数ペア:

[(1, 39533960), (2, 19766980), (4, 9883490), (5, 7906792), (8, 4941745), (10, 3953396), (20, 1976698), (29, 1363240), (40, 988349), (58, 681620), (116, 340810), (145, 272648), (173, 228520), (197, 200680), (232, 170405), (290, 136324), (346, 114260), (394, 100340), (580, 68162), (692, 57130), (788, 50170), (865, 45704), (985, 40136), (1160, 34081), (1384, 28565), (1576, 25085), (1730, 22852), (1970, 20068), (3460, 11426), (3940, 10034), (5017, 7880), (5713, 6920)]