26796080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 120

約数和(自身を含む): 70806480

約数和(自身を除く): 44010400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 61, 68, 76, 80, 85, 95, 122, 136, 152, 170, 190, 244, 272, 289, 304, 305, 323, 340, 380, 488, 578, 610, 646, 680, 760, 976, 1037, 1156, 1159, 1220, 1292, 1360, 1445, 1520, 1615, 2074, 2312, 2318, 2440, 2584, 2890, 3230, 4148, 4624, 4636, 4880, 5168, 5185, 5491, 5780, 5795, 6460, 8296, 9272, 10370, 10982, 11560, 11590, 12920, 16592, 17629, 18544, 19703, 20740, 21964, 23120, 23180, 25840, 27455, 35258, 39406, 41480, 43928, 46360, 54910, 70516, 78812, 82960, 87856, 88145, 92720, 98515, 109820, 141032, 157624, 176290, 197030, 219640, 282064, 315248, 334951, 352580, 394060, 439280, 669902, 705160, 788120, 1339804, 1410320, 1576240, 1674755, 2679608, 3349510, 5359216, 6699020, 13398040, 26796080]

約数ペア:

[(1, 26796080), (2, 13398040), (4, 6699020), (5, 5359216), (8, 3349510), (10, 2679608), (16, 1674755), (17, 1576240), (19, 1410320), (20, 1339804), (34, 788120), (38, 705160), (40, 669902), (61, 439280), (68, 394060), (76, 352580), (80, 334951), (85, 315248), (95, 282064), (122, 219640), (136, 197030), (152, 176290), (170, 157624), (190, 141032), (244, 109820), (272, 98515), (289, 92720), (304, 88145), (305, 87856), (323, 82960), (340, 78812), (380, 70516), (488, 54910), (578, 46360), (610, 43928), (646, 41480), (680, 39406), (760, 35258), (976, 27455), (1037, 25840), (1156, 23180), (1159, 23120), (1220, 21964), (1292, 20740), (1360, 19703), (1445, 18544), (1520, 17629), (1615, 16592), (2074, 12920), (2312, 11590), (2318, 11560), (2440, 10982), (2584, 10370), (2890, 9272), (3230, 8296), (4148, 6460), (4624, 5795), (4636, 5780), (4880, 5491), (5168, 5185)]