40305840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8839}}^1$

素因数の和:8874

約数の個数: 80

約数和(自身を含む): 131539200

約数和(自身を除く): 91233360

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, 8839, 17678, 26517, 35356, 44195, 53034, 70712, 88390, 106068, 132585, 141424, 167941, 176780, 212136, 265170, 335882, 353560, 424272, 503823, 530340, 671764, 707120, 839705, 1007646, 1060680, 1343528, 1679410, 2015292, 2121360, 2519115, 2687056, 3358820, 4030584, 5038230, 6717640, 8061168, 10076460, 13435280, 20152920, 40305840]

約数ペア:

[(1, 40305840), (2, 20152920), (3, 13435280), (4, 10076460), (5, 8061168), (6, 6717640), (8, 5038230), (10, 4030584), (12, 3358820), (15, 2687056), (16, 2519115), (19, 2121360), (20, 2015292), (24, 1679410), (30, 1343528), (38, 1060680), (40, 1007646), (48, 839705), (57, 707120), (60, 671764), (76, 530340), (80, 503823), (95, 424272), (114, 353560), (120, 335882), (152, 265170), (190, 212136), (228, 176780), (240, 167941), (285, 141424), (304, 132585), (380, 106068), (456, 88390), (570, 70712), (760, 53034), (912, 44195), (1140, 35356), (1520, 26517), (2280, 17678), (4560, 8839)]