2023275440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{6271}}^1$

素因数の和:6430

約数の個数: 80

約数和(自身を含む): 4876354560

約数和(自身を除く): 2853079120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 109, 148, 185, 218, 296, 370, 436, 545, 592, 740, 872, 1090, 1480, 1744, 2180, 2960, 4033, 4360, 6271, 8066, 8720, 12542, 16132, 20165, 25084, 31355, 32264, 40330, 50168, 62710, 64528, 80660, 100336, 125420, 161320, 232027, 250840, 322640, 464054, 501680, 683539, 928108, 1160135, 1367078, 1856216, 2320270, 2734156, 3417695, 3712432, 4640540, 5468312, 6835390, 9281080, 10936624, 13670780, 18562160, 25290943, 27341560, 50581886, 54683120, 101163772, 126454715, 202327544, 252909430, 404655088, 505818860, 1011637720, 2023275440]

約数ペア:

[(1, 2023275440), (2, 1011637720), (4, 505818860), (5, 404655088), (8, 252909430), (10, 202327544), (16, 126454715), (20, 101163772), (37, 54683120), (40, 50581886), (74, 27341560), (80, 25290943), (109, 18562160), (148, 13670780), (185, 10936624), (218, 9281080), (296, 6835390), (370, 5468312), (436, 4640540), (545, 3712432), (592, 3417695), (740, 2734156), (872, 2320270), (1090, 1856216), (1480, 1367078), (1744, 1160135), (2180, 928108), (2960, 683539), (4033, 501680), (4360, 464054), (6271, 322640), (8066, 250840), (8720, 232027), (12542, 161320), (16132, 125420), (20165, 100336), (25084, 80660), (31355, 64528), (32264, 62710), (40330, 50168)]