40070030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4003}}^1$

素因数の和:4041

約数の個数: 64

約数和(自身を含む): 96864768

約数和(自身を除く): 56794738

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 4003, 5005, 8006, 10010, 20015, 28021, 40030, 44033, 52039, 56042, 88066, 104078, 140105, 220165, 260195, 280210, 308231, 364273, 440330, 520390, 572429, 616462, 728546, 1144858, 1541155, 1821365, 2862145, 3082310, 3642730, 4007003, 5724290, 8014006, 20035015, 40070030]

約数ペア:

[(1, 40070030), (2, 20035015), (5, 8014006), (7, 5724290), (10, 4007003), (11, 3642730), (13, 3082310), (14, 2862145), (22, 1821365), (26, 1541155), (35, 1144858), (55, 728546), (65, 616462), (70, 572429), (77, 520390), (91, 440330), (110, 364273), (130, 308231), (143, 280210), (154, 260195), (182, 220165), (286, 140105), (385, 104078), (455, 88066), (715, 56042), (770, 52039), (910, 44033), (1001, 40030), (1430, 28021), (2002, 20015), (4003, 10010), (5005, 8006)]