49140080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2939}}^1$

素因数の和:2982

約数の個数: 80

約数和(自身を含む): 131241600

約数和(自身を除く): 82101520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 2939, 3344, 4180, 5878, 8360, 11756, 14695, 16720, 23512, 29390, 32329, 47024, 55841, 58780, 64658, 111682, 117560, 129316, 161645, 223364, 235120, 258632, 279205, 323290, 446728, 517264, 558410, 614251, 646580, 893456, 1116820, 1228502, 1293160, 2233640, 2457004, 2586320, 3071255, 4467280, 4914008, 6142510, 9828016, 12285020, 24570040, 49140080]

約数ペア:

[(1, 49140080), (2, 24570040), (4, 12285020), (5, 9828016), (8, 6142510), (10, 4914008), (11, 4467280), (16, 3071255), (19, 2586320), (20, 2457004), (22, 2233640), (38, 1293160), (40, 1228502), (44, 1116820), (55, 893456), (76, 646580), (80, 614251), (88, 558410), (95, 517264), (110, 446728), (152, 323290), (176, 279205), (190, 258632), (209, 235120), (220, 223364), (304, 161645), (380, 129316), (418, 117560), (440, 111682), (760, 64658), (836, 58780), (880, 55841), (1045, 47024), (1520, 32329), (1672, 29390), (2090, 23512), (2939, 16720), (3344, 14695), (4180, 11756), (5878, 8360)]