13308005000

素因数分解:

$2^3\times 5^4\times {\mathrm{1409}}^1\times {\mathrm{1889}}^1$

素因数の和:3324

約数の個数: 80

約数和(自身を含む): 31219303500

約数和(自身を除く): 17911298500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 1409, 1889, 2500, 2818, 3778, 5000, 5636, 7045, 7556, 9445, 11272, 14090, 15112, 18890, 28180, 35225, 37780, 47225, 56360, 70450, 75560, 94450, 140900, 176125, 188900, 236125, 281800, 352250, 377800, 472250, 704500, 880625, 944500, 1180625, 1409000, 1761250, 1889000, 2361250, 2661601, 3522500, 4722500, 5323202, 7045000, 9445000, 10646404, 13308005, 21292808, 26616010, 53232020, 66540025, 106464040, 133080050, 266160100, 332700125, 532320200, 665400250, 1330800500, 1663500625, 2661601000, 3327001250, 6654002500, 13308005000]

約数ペア:

[(1, 13308005000), (2, 6654002500), (4, 3327001250), (5, 2661601000), (8, 1663500625), (10, 1330800500), (20, 665400250), (25, 532320200), (40, 332700125), (50, 266160100), (100, 133080050), (125, 106464040), (200, 66540025), (250, 53232020), (500, 26616010), (625, 21292808), (1000, 13308005), (1250, 10646404), (1409, 9445000), (1889, 7045000), (2500, 5323202), (2818, 4722500), (3778, 3522500), (5000, 2661601), (5636, 2361250), (7045, 1889000), (7556, 1761250), (9445, 1409000), (11272, 1180625), (14090, 944500), (15112, 880625), (18890, 704500), (28180, 472250), (35225, 377800), (37780, 352250), (47225, 281800), (56360, 236125), (70450, 188900), (75560, 176125), (94450, 140900)]