42412720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1429}}^1$

素因数の和:1502

約数の個数: 80

約数和(自身を含む): 114903360

約数和(自身を除く): 72490640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1429, 1484, 1855, 2120, 2858, 2968, 3710, 4240, 5716, 5936, 7145, 7420, 10003, 11432, 14290, 14840, 20006, 22864, 28580, 29680, 40012, 50015, 57160, 75737, 80024, 100030, 114320, 151474, 160048, 200060, 302948, 378685, 400120, 530159, 605896, 757370, 800240, 1060318, 1211792, 1514740, 2120636, 2650795, 3029480, 4241272, 5301590, 6058960, 8482544, 10603180, 21206360, 42412720]

約数ペア:

[(1, 42412720), (2, 21206360), (4, 10603180), (5, 8482544), (7, 6058960), (8, 5301590), (10, 4241272), (14, 3029480), (16, 2650795), (20, 2120636), (28, 1514740), (35, 1211792), (40, 1060318), (53, 800240), (56, 757370), (70, 605896), (80, 530159), (106, 400120), (112, 378685), (140, 302948), (212, 200060), (265, 160048), (280, 151474), (371, 114320), (424, 100030), (530, 80024), (560, 75737), (742, 57160), (848, 50015), (1060, 40012), (1429, 29680), (1484, 28580), (1855, 22864), (2120, 20006), (2858, 14840), (2968, 14290), (3710, 11432), (4240, 10003), (5716, 7420), (5936, 7145)]