74677840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25229}}^1$

素因数の和:25279

約数の個数: 40

約数和(自身を含む): 178325640

約数和(自身を除く): 103647800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 25229, 50458, 100916, 126145, 201832, 252290, 403664, 504580, 933473, 1009160, 1866946, 2018320, 3733892, 4667365, 7467784, 9334730, 14935568, 18669460, 37338920, 74677840]

約数ペア:

[(1, 74677840), (2, 37338920), (4, 18669460), (5, 14935568), (8, 9334730), (10, 7467784), (16, 4667365), (20, 3733892), (37, 2018320), (40, 1866946), (74, 1009160), (80, 933473), (148, 504580), (185, 403664), (296, 252290), (370, 201832), (592, 126145), (740, 100916), (1480, 50458), (2960, 25229)]