29839120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 74370240

約数和(自身を除く): 44531120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 67, 76, 80, 95, 134, 152, 190, 268, 293, 304, 335, 380, 536, 586, 670, 760, 1072, 1172, 1273, 1340, 1465, 1520, 2344, 2546, 2680, 2930, 4688, 5092, 5360, 5567, 5860, 6365, 10184, 11134, 11720, 12730, 19631, 20368, 22268, 23440, 25460, 27835, 39262, 44536, 50920, 55670, 78524, 89072, 98155, 101840, 111340, 157048, 196310, 222680, 314096, 372989, 392620, 445360, 745978, 785240, 1491956, 1570480, 1864945, 2983912, 3729890, 5967824, 7459780, 14919560, 29839120]

約数ペア:

[(1, 29839120), (2, 14919560), (4, 7459780), (5, 5967824), (8, 3729890), (10, 2983912), (16, 1864945), (19, 1570480), (20, 1491956), (38, 785240), (40, 745978), (67, 445360), (76, 392620), (80, 372989), (95, 314096), (134, 222680), (152, 196310), (190, 157048), (268, 111340), (293, 101840), (304, 98155), (335, 89072), (380, 78524), (536, 55670), (586, 50920), (670, 44536), (760, 39262), (1072, 27835), (1172, 25460), (1273, 23440), (1340, 22268), (1465, 20368), (1520, 19631), (2344, 12730), (2546, 11720), (2680, 11134), (2930, 10184), (4688, 6365), (5092, 5860), (5360, 5567)]