39305680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1361}}^1$

素因数の和:1412

約数の個数: 60

約数和(自身を含む): 96519492

約数和(自身を除く): 57213812

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1361, 1444, 1520, 1805, 2722, 2888, 3610, 5444, 5776, 6805, 7220, 10888, 13610, 14440, 21776, 25859, 27220, 28880, 51718, 54440, 103436, 108880, 129295, 206872, 258590, 413744, 491321, 517180, 982642, 1034360, 1965284, 2068720, 2456605, 3930568, 4913210, 7861136, 9826420, 19652840, 39305680]

約数ペア:

[(1, 39305680), (2, 19652840), (4, 9826420), (5, 7861136), (8, 4913210), (10, 3930568), (16, 2456605), (19, 2068720), (20, 1965284), (38, 1034360), (40, 982642), (76, 517180), (80, 491321), (95, 413744), (152, 258590), (190, 206872), (304, 129295), (361, 108880), (380, 103436), (722, 54440), (760, 51718), (1361, 28880), (1444, 27220), (1520, 25859), (1805, 21776), (2722, 14440), (2888, 13610), (3610, 10888), (5444, 7220), (5776, 6805)]