4506320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:652

約数の個数: 80

約数和(自身を含む): 12915840

約数和(自身を除く): 8409520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 619, 728, 910, 1040, 1238, 1456, 1820, 2476, 3095, 3640, 4333, 4952, 6190, 7280, 8047, 8666, 9904, 12380, 16094, 17332, 21665, 24760, 32188, 34664, 40235, 43330, 49520, 56329, 64376, 69328, 80470, 86660, 112658, 128752, 160940, 173320, 225316, 281645, 321880, 346640, 450632, 563290, 643760, 901264, 1126580, 2253160, 4506320]

約数ペア:

[(1, 4506320), (2, 2253160), (4, 1126580), (5, 901264), (7, 643760), (8, 563290), (10, 450632), (13, 346640), (14, 321880), (16, 281645), (20, 225316), (26, 173320), (28, 160940), (35, 128752), (40, 112658), (52, 86660), (56, 80470), (65, 69328), (70, 64376), (80, 56329), (91, 49520), (104, 43330), (112, 40235), (130, 34664), (140, 32188), (182, 24760), (208, 21665), (260, 17332), (280, 16094), (364, 12380), (455, 9904), (520, 8666), (560, 8047), (619, 7280), (728, 6190), (910, 4952), (1040, 4333), (1238, 3640), (1456, 3095), (1820, 2476)]