16015540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 35516880

約数和(自身を除く): 19501340

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 521, 530, 580, 1042, 1060, 1537, 2084, 2605, 3074, 5210, 6148, 7685, 10420, 15109, 15370, 27613, 30218, 30740, 55226, 60436, 75545, 110452, 138065, 151090, 276130, 302180, 552260, 800777, 1601554, 3203108, 4003885, 8007770, 16015540]

約数ペア:

[(1, 16015540), (2, 8007770), (4, 4003885), (5, 3203108), (10, 1601554), (20, 800777), (29, 552260), (53, 302180), (58, 276130), (106, 151090), (116, 138065), (145, 110452), (212, 75545), (265, 60436), (290, 55226), (521, 30740), (530, 30218), (580, 27613), (1042, 15370), (1060, 15109), (1537, 10420), (2084, 7685), (2605, 6148), (3074, 5210)]