166144420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{7699}}^1$

素因数の和:7804

約数の個数: 48

約数和(自身を含む): 380318400

約数和(自身を除く): 214173980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 4316, 5395, 7699, 10790, 15398, 21580, 30796, 38495, 76990, 100087, 153980, 200174, 400348, 500435, 639017, 1000870, 1278034, 2001740, 2556068, 3195085, 6390170, 8307221, 12780340, 16614442, 33228884, 41536105, 83072210, 166144420]

約数ペア:

[(1, 166144420), (2, 83072210), (4, 41536105), (5, 33228884), (10, 16614442), (13, 12780340), (20, 8307221), (26, 6390170), (52, 3195085), (65, 2556068), (83, 2001740), (130, 1278034), (166, 1000870), (260, 639017), (332, 500435), (415, 400348), (830, 200174), (1079, 153980), (1660, 100087), (2158, 76990), (4316, 38495), (5395, 30796), (7699, 21580), (10790, 15398)]