4090803920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{317609}}^1$

素因数の和:317652

約数の個数: 80

約数和(自身を含む): 11342488320

約数和(自身を除く): 7251684400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 317609, 635218, 1270436, 1588045, 2223263, 2540872, 3176090, 4446526, 5081744, 6352180, 7305007, 8893052, 11116315, 12704360, 14610014, 17786104, 22232630, 25408720, 29220028, 35572208, 36525035, 44465260, 51135049, 58440056, 73050070, 88930520, 102270098, 116880112, 146100140, 177861040, 204540196, 255675245, 292200280, 409080392, 511350490, 584400560, 818160784, 1022700980, 2045401960, 4090803920]

約数ペア:

[(1, 4090803920), (2, 2045401960), (4, 1022700980), (5, 818160784), (7, 584400560), (8, 511350490), (10, 409080392), (14, 292200280), (16, 255675245), (20, 204540196), (23, 177861040), (28, 146100140), (35, 116880112), (40, 102270098), (46, 88930520), (56, 73050070), (70, 58440056), (80, 51135049), (92, 44465260), (112, 36525035), (115, 35572208), (140, 29220028), (161, 25408720), (184, 22232630), (230, 17786104), (280, 14610014), (322, 12704360), (368, 11116315), (460, 8893052), (560, 7305007), (644, 6352180), (805, 5081744), (920, 4446526), (1288, 3176090), (1610, 2540872), (1840, 2223263), (2576, 1588045), (3220, 1270436), (6440, 635218), (12880, 317609)]