5558320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 80

約数和(自身を含む): 14115168

約数和(自身を除く): 8556848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 61, 67, 68, 80, 85, 122, 134, 136, 170, 244, 268, 272, 305, 335, 340, 488, 536, 610, 670, 680, 976, 1037, 1072, 1139, 1220, 1340, 1360, 2074, 2278, 2440, 2680, 4087, 4148, 4556, 4880, 5185, 5360, 5695, 8174, 8296, 9112, 10370, 11390, 16348, 16592, 18224, 20435, 20740, 22780, 32696, 40870, 41480, 45560, 65392, 69479, 81740, 82960, 91120, 138958, 163480, 277916, 326960, 347395, 555832, 694790, 1111664, 1389580, 2779160, 5558320]

約数ペア:

[(1, 5558320), (2, 2779160), (4, 1389580), (5, 1111664), (8, 694790), (10, 555832), (16, 347395), (17, 326960), (20, 277916), (34, 163480), (40, 138958), (61, 91120), (67, 82960), (68, 81740), (80, 69479), (85, 65392), (122, 45560), (134, 41480), (136, 40870), (170, 32696), (244, 22780), (268, 20740), (272, 20435), (305, 18224), (335, 16592), (340, 16348), (488, 11390), (536, 10370), (610, 9112), (670, 8296), (680, 8174), (976, 5695), (1037, 5360), (1072, 5185), (1139, 4880), (1220, 4556), (1340, 4148), (1360, 4087), (2074, 2680), (2278, 2440)]