29688640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 84

約数和(自身を含む): 74903076

約数和(自身を除く): 45214436

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 257, 304, 320, 361, 380, 514, 608, 722, 760, 1028, 1216, 1285, 1444, 1520, 1805, 2056, 2570, 2888, 3040, 3610, 4112, 4883, 5140, 5776, 6080, 7220, 8224, 9766, 10280, 11552, 14440, 16448, 19532, 20560, 23104, 24415, 28880, 39064, 41120, 48830, 57760, 78128, 82240, 92777, 97660, 115520, 156256, 185554, 195320, 312512, 371108, 390640, 463885, 742216, 781280, 927770, 1484432, 1562560, 1855540, 2968864, 3711080, 5937728, 7422160, 14844320, 29688640]

約数ペア:

[(1, 29688640), (2, 14844320), (4, 7422160), (5, 5937728), (8, 3711080), (10, 2968864), (16, 1855540), (19, 1562560), (20, 1484432), (32, 927770), (38, 781280), (40, 742216), (64, 463885), (76, 390640), (80, 371108), (95, 312512), (152, 195320), (160, 185554), (190, 156256), (257, 115520), (304, 97660), (320, 92777), (361, 82240), (380, 78128), (514, 57760), (608, 48830), (722, 41120), (760, 39064), (1028, 28880), (1216, 24415), (1285, 23104), (1444, 20560), (1520, 19532), (1805, 16448), (2056, 14440), (2570, 11552), (2888, 10280), (3040, 9766), (3610, 8224), (4112, 7220), (4883, 6080), (5140, 5776)]