8057668400

素因数分解:

$2^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{2003}}^1$

素因数の和:2223

約数の個数: 120

約数和(自身を含む): 19759159440

約数和(自身を除く): 11701491040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 113, 178, 200, 226, 356, 400, 445, 452, 565, 712, 890, 904, 1130, 1424, 1780, 1808, 2003, 2225, 2260, 2825, 3560, 4006, 4450, 4520, 5650, 7120, 8012, 8900, 9040, 10015, 10057, 11300, 16024, 17800, 20030, 20114, 22600, 32048, 35600, 40060, 40228, 45200, 50075, 50285, 80120, 80456, 100150, 100570, 160240, 160912, 178267, 200300, 201140, 226339, 251425, 356534, 400600, 402280, 452678, 502850, 713068, 801200, 804560, 891335, 905356, 1005700, 1131695, 1426136, 1782670, 1810712, 2011400, 2263390, 2852272, 3565340, 3621424, 4022800, 4456675, 4526780, 5658475, 7130680, 8913350, 9053560, 11316950, 14261360, 17826700, 18107120, 20144171, 22633900, 35653400, 40288342, 45267800, 71306800, 80576684, 90535600, 100720855, 161153368, 201441710, 322306736, 402883420, 503604275, 805766840, 1007208550, 1611533680, 2014417100, 4028834200, 8057668400]

約数ペア:

[(1, 8057668400), (2, 4028834200), (4, 2014417100), (5, 1611533680), (8, 1007208550), (10, 805766840), (16, 503604275), (20, 402883420), (25, 322306736), (40, 201441710), (50, 161153368), (80, 100720855), (89, 90535600), (100, 80576684), (113, 71306800), (178, 45267800), (200, 40288342), (226, 35653400), (356, 22633900), (400, 20144171), (445, 18107120), (452, 17826700), (565, 14261360), (712, 11316950), (890, 9053560), (904, 8913350), (1130, 7130680), (1424, 5658475), (1780, 4526780), (1808, 4456675), (2003, 4022800), (2225, 3621424), (2260, 3565340), (2825, 2852272), (3560, 2263390), (4006, 2011400), (4450, 1810712), (4520, 1782670), (5650, 1426136), (7120, 1131695), (8012, 1005700), (8900, 905356), (9040, 891335), (10015, 804560), (10057, 801200), (11300, 713068), (16024, 502850), (17800, 452678), (20030, 402280), (20114, 400600), (22600, 356534), (32048, 251425), (35600, 226339), (40060, 201140), (40228, 200300), (45200, 178267), (50075, 160912), (50285, 160240), (80120, 100570), (80456, 100150)]