40730030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 83635200

約数和(自身を除く): 42905170

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 79, 86, 109, 110, 158, 215, 218, 395, 430, 473, 545, 790, 869, 946, 1090, 1199, 1738, 2365, 2398, 3397, 4345, 4687, 4730, 5995, 6794, 8611, 8690, 9374, 11990, 16985, 17222, 23435, 33970, 37367, 43055, 46870, 51557, 74734, 86110, 94721, 103114, 186835, 189442, 257785, 370273, 373670, 473605, 515570, 740546, 947210, 1851365, 3702730, 4073003, 8146006, 20365015, 40730030]

約数ペア:

[(1, 40730030), (2, 20365015), (5, 8146006), (10, 4073003), (11, 3702730), (22, 1851365), (43, 947210), (55, 740546), (79, 515570), (86, 473605), (109, 373670), (110, 370273), (158, 257785), (215, 189442), (218, 186835), (395, 103114), (430, 94721), (473, 86110), (545, 74734), (790, 51557), (869, 46870), (946, 43055), (1090, 37367), (1199, 33970), (1738, 23435), (2365, 17222), (2398, 16985), (3397, 11990), (4345, 9374), (4687, 8690), (4730, 8611), (5995, 6794)]