39858960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8741}}^1$

素因数の和:8776

約数の個数: 80

約数和(自身を含む): 130080960

約数和(自身を除く): 90222000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 8741, 17482, 26223, 34964, 43705, 52446, 69928, 87410, 104892, 131115, 139856, 166079, 174820, 209784, 262230, 332158, 349640, 419568, 498237, 524460, 664316, 699280, 830395, 996474, 1048920, 1328632, 1660790, 1992948, 2097840, 2491185, 2657264, 3321580, 3985896, 4982370, 6643160, 7971792, 9964740, 13286320, 19929480, 39858960]

約数ペア:

[(1, 39858960), (2, 19929480), (3, 13286320), (4, 9964740), (5, 7971792), (6, 6643160), (8, 4982370), (10, 3985896), (12, 3321580), (15, 2657264), (16, 2491185), (19, 2097840), (20, 1992948), (24, 1660790), (30, 1328632), (38, 1048920), (40, 996474), (48, 830395), (57, 699280), (60, 664316), (76, 524460), (80, 498237), (95, 419568), (114, 349640), (120, 332158), (152, 262230), (190, 209784), (228, 174820), (240, 166079), (285, 139856), (304, 131115), (380, 104892), (456, 87410), (570, 69928), (760, 52446), (912, 43705), (1140, 34964), (1520, 26223), (2280, 17482), (4560, 8741)]