82207520

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 205752960

約数和(自身を除く): 123545440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 89, 92, 115, 160, 178, 184, 230, 251, 356, 368, 445, 460, 502, 712, 736, 890, 920, 1004, 1255, 1424, 1780, 1840, 2008, 2047, 2510, 2848, 3560, 3680, 4016, 4094, 5020, 5773, 7120, 8032, 8188, 10040, 10235, 11546, 14240, 16376, 20080, 20470, 22339, 23092, 28865, 32752, 40160, 40940, 44678, 46184, 57730, 65504, 81880, 89356, 92368, 111695, 115460, 163760, 178712, 184736, 223390, 230920, 327520, 357424, 446780, 461840, 513797, 714848, 893560, 923680, 1027594, 1787120, 2055188, 2568985, 3574240, 4110376, 5137970, 8220752, 10275940, 16441504, 20551880, 41103760, 82207520]

約数ペア:

[(1, 82207520), (2, 41103760), (4, 20551880), (5, 16441504), (8, 10275940), (10, 8220752), (16, 5137970), (20, 4110376), (23, 3574240), (32, 2568985), (40, 2055188), (46, 1787120), (80, 1027594), (89, 923680), (92, 893560), (115, 714848), (160, 513797), (178, 461840), (184, 446780), (230, 357424), (251, 327520), (356, 230920), (368, 223390), (445, 184736), (460, 178712), (502, 163760), (712, 115460), (736, 111695), (890, 92368), (920, 89356), (1004, 81880), (1255, 65504), (1424, 57730), (1780, 46184), (1840, 44678), (2008, 40940), (2047, 40160), (2510, 32752), (2848, 28865), (3560, 23092), (3680, 22339), (4016, 20470), (4094, 20080), (5020, 16376), (5773, 14240), (7120, 11546), (8032, 10235), (8188, 10040)]